KD3802 LED Microcurrent Scalp Massage Comb

The KD3802 is a rechargeable scalp massage comb combining LED modes, adjustable microcurrent output, vibration and a removable liquid reservoir. Brands and importers can review the controls, liquid compatibility and sample configuration before confirming private label requirements.

  • LED modes and five output levels; confirm the mode-to-control mapping for the selected version
  • Vibration massage and elastic metal contact teeth
  • Removable liquid reservoir for approved compatible formulations
  • Sample evaluation before electrical, accessory and private label approval
Model
KD3802
Product Type
Scalp Massage Comb
Power Supply
USB Rechargeable
Output Levels
5 Levels
Sample
Confirm Availability
Auto-Off
10 Minutes

Product Fit for Scalp-Care Ranges

Compare the rechargeable format, liquid-assisted concept and user-instruction requirements with the needs of your scalp-care range.

01

Rechargeable Scalp-Care Devices

Consider this platform when your product range needs a rechargeable scalp massage comb with adjustable controls and a liquid reservoir. Evaluate the actual sample before approving the product description and commercial configuration.

02

Liquid-Assisted Product Concepts

A reservoir-based product requires review of the intended liquid, dispensing behavior, residue and cleaning instructions. Compatibility must be established for the proposed formulation and product version.

03

Retail Presentation & User Instructions

Align demonstrations, packaging and instructions with the approved functions and permitted use. Distribution through professional channels does not establish suitability for treatment services or continuous salon operation.

Front and back views of the KD3802 LED scalp massage brush Woman using the KD3802 scalp massage brush at home Woman holding the KD3802 comb beside her scalp

Does the KD3802 fit your market?

Share your target channel and project brief so our team can review product fit and configuration options.

LED Modes, Microcurrent Controls & Liquid Reservoir

Review the output controls, LED modes, vibration, contact teeth and reservoir as separate functions. Their presence does not by itself establish hair-growth or treatment outcomes.

KD3802 contact teeth, illuminated head and removable reservoir

Adjustable Microcurrent Controls

The reference controls provide five output levels within the selected mode. Match the mode labels and switching sequence to the approved instructions; these levels are not five LED brightness settings.

Check switching and feedback; request output measurements with stated load and test conditions.

LED Modes & Vibration

The reference instructions distinguish operating modes associated with red and blue LEDs, alongside a separately controlled vibration function. Confirm the intended application of each mode; do not describe every mode as a scalp routine.

Review indicators and vibration response without inferring a treatment effect from LED color.

Elastic Metal Contact Teeth

The elastic metal contact teeth form part of the contact interface. Review tooth alignment, spring-back, end finish and assembly on the supplied sample, following its permitted use conditions.

Review alignment, elasticity, spring-back and finish.

Removable Liquid Reservoir

Confirm the intended formulation and reservoir instructions before use. The reviewed English manual excludes essential oils and powdered formulations; a liquid reservoir does not establish compatibility with every scalp-care liquid.

Check removal, dispensing, leakage and residue. Do not immerse or directly rinse the device.

Scalp Massage Comb Sample Evaluation

Record the sample ID, manual revision, electrical configuration and evaluation conditions. Compare results with agreed acceptance criteria; electrical output measurements require a defined method and suitable equipment. For the evaluation method, see LED and Microcurrent Scalp Comb Claims: What Buyers Should Verify.

Close-up of the KD3802 contact teeth and removable reservoir

Modes & Controls

  • Match startup mode and LED indicators to the approved instructions
  • Check all five output levels and mode-to-control mapping
  • Check vibration switching and the reference 10-minute auto-off

Charging & Power

  • Check charging indicators and full-charge behavior
  • Match input ratings and accessories to the approved version
  • Check operation after unplugging; the reviewed manual prohibits use while charging

Contact Teeth & Handling

  • Inspect contact-tooth alignment, end finish and spring-back
  • Review grip, assembly and contact under permitted conditions
  • Measure sample dimensions and net weight, recording included parts

Reservoir & Liquid Compatibility

  • Check reservoir fit, removal, dispensing and leakage
  • Evaluate approved liquid for residue, blockage and material compatibility
  • Check cleaning instructions, accessory completeness and pack-out

Private Label Options & Version Configuration

Define the sample version first. Review branding and packaging separately from changes to electrical output, controls, battery, contact teeth or reservoir structure that require engineering evaluation.

Reference Product Configuration

  • Red and blue LED modes with vibration massage
  • Five-level microcurrent output control
  • Elastic metal massage-tooth structure
  • Liquid reservoir structure
  • USB rechargeable operation
Confirm functions, instructions and accessories against the approved order version.

Private Label Options

Logo and brand markingEvaluation
Product color and surface finishTo Be Confirmed
Branded color box and artworkEvaluation
Product labels and manual languageEvaluation
Charging accessory configurationTo Be Confirmed
Standard accessory bundleTo Be Confirmed
Final logo process, packaging scope and MOQ are confirmed per project.

OEM/ODM Feasibility Review

Reservoir structure or formulation compatibilityEng. Review
Microcurrent level or mode changesEng. Review
Massage-tooth structural modificationNew Tooling
Electronic or control-system changesEng. Review
Housing or structural modificationNew Tooling
Confirm feasibility, testing scope, tooling, quantity, cost and schedule for each proposal. A formulation review does not guarantee compatibility.

Ready to configure your KD3802 version?

Explore our Private Label and OEM & ODM service pages for broader context. For broader project requirements, compare hair styling and hair-care platforms and confirm the exact model and commercial version before sample approval.

KD3802 Specifications & Packaging

Reference information for sample evaluation. Confirm the electrical configuration, dimensions, weight and packing details against the approved commercial version.

ItemReference Specification
ModelKD3802
Product NameLED Microcurrent Scalp Massage Comb
Main FunctionsScalp massage platform with LED modes, adjustable microcurrent controls, vibration and a liquid reservoir
Core Technology / Key FeatureLED modes, five-level output controls and elastic metal contact teeth
Power SupplyUSB rechargeable
Charging Input5 V / 1 A reference; match the sample label and approved charging accessory.
Rated Power5.0 W in the reference manual; confirm the selected version.
Battery3.7 V / 450 mAh in the reviewed KD3802 safety record; match the approved battery configuration.
Operating Modes / Auto-OffFive output levels within the selected mode; vibration control; reference 10-minute automatic shut-off. Follow the version-specific instructions.
Product DimensionsConfirm against the selected version drawing and sample measurement; available records contain different dimensions.
Net WeightConfirm sample net weight and included parts before approval; available records do not establish one common weight.
ItemReference Packing Information
Main Unit1 × KD3802
Charging AccessoryA charging cable is listed in the reference manual. Confirm connector and final inclusion; a mains adapter is not assumed to be included.
User ManualOne operation manual in the reference pack; confirm revision and language for the destination market
PackagingColor box or approved customer-specific packaging
Configuration AreaNotes
Product ColorAvailable options subject to project confirmation
Logo and Brand MarkingPosition, process and MOQ confirmed per project
Packaging ArtworkBranded artwork available for evaluation
Label LanguageMultilingual labeling available; confirm per destination market
Manual LanguageLocalization available; confirm scope per market
Charging AccessoryConnector and accessory configuration confirmed per version
Compatible LiquidApprove the formulation, fill volume, dispensing and cleaning method. The reviewed manual excludes essential oils and powdered formulations.
Applicable DocumentationConfirmed according to the target market and approved product version

Quality Checks, Documents & Related Models

Agree the order inspection scope, review version-matched documents and compare other hair-care or styling formats. The listed checks are review items, not a declaration that a shipment has passed testing.

Order Inspection Scope to Confirm

Charging and power-on function
Red and blue LED mode operation
Five-level control response
Vibration and button consistency
Automatic shut-off function
Massage-tooth alignment and spring-back
Check reservoir fit, removal, dispensing and leakage
Housing, finish and packaging alignment

Version-Matched Supporting Documents

Product Specification & Instructions
Request the approved specification, manual and rating label. Resolve differences in dimensions, weight, operating modes and accessories against the supplied sample.
Electrical Safety & EMC Records
KD3802 safety and EMC reference records are available for scope review. Match the tested configuration, original applicant or manufacturer, report date and destination-market requirements to the proposed order.
Design Reference & Document Scope
A Chinese design record, CN 307833157 S, documents a design granted in 2023. Confirm product mapping, original holder and current status before relying on it. A design record does not establish performance or product compliance.

Compare Hair-Care & Styling Platforms

ModelProduct DirectionMain DifferenceBuyer Review Focus
KD881 Ultrasonic hair care treatment deviceUltrasonic plate-based hair-care format; a different application from scalp contactReview the plate format, permitted liquid and instructions for the proposed hair-care range
KD311 Hot-air straightening brushCorded airflow and heated-brush styling; a different function from scalp massageReview when the product brief calls for airflow and heated styling
KD382B Cordless ionic hair straightening and curling brushCordless heated styling format; evaluate its own settings and documentationReview when portability and heated straightening or shaping are required

KD3802 Sourcing Questions

Answers for brands, importers and buyers evaluating the KD3802.

How do the LED modes and five output levels work?

The reference instructions associate red and blue LEDs with different operating modes and provide five output levels within the selected mode. Confirm the mode labels and permitted application for your version. The five levels are output controls, not five LED brightness settings; quantitative output claims need matched test records.

Which liquids can be used in the reservoir?

Use only a formulation approved for the selected version. The reviewed English manual excludes essential oils and powdered formulations. Evaluate dispensing, residue, blockage, seals and contact-material compatibility before including a liquid in the commercial product concept.

Is the device waterproof, and how should cleaning be evaluated?

The reviewed manual states that the device is not waterproof and must not be immersed or directly rinsed under a faucet. Follow the approved cleaning instructions, turn it off before cleaning and check residue removal without assuming that a removable reservoir makes the whole device washable.

What should buyers confirm before sample approval?

Confirm the sample version, controls, charging configuration, automatic shut-off, contact teeth, liquid compatibility and accessories. Measure dimensions and net weight, resolve conflicting records, and align the manual, rating label and packaging with the proposed order.

Is the KD3802 a heated hair-styling brush?

No. The KD3802 is a rechargeable scalp massage comb. It does not include heating, temperature settings, hair straightening or curling functions.

What private label options and documents can be reviewed?

Review logo placement, available finishes, packaging, labels, manual language and accessories. Electrical or structural changes require engineering evaluation. Request the specification, instructions and available version-matched safety or EMC records. Share the market, quantity and proposed scope so sample availability, cost and schedule can be confirmed.

MOQ, sample availability and customization scope are confirmed per project.