
KD311 High-Power Hot-Air Straightening Brush
The K·SKIN KD311 is a corded hot-air straightening brush developed for brands, importers and distributors evaluating a multifunction styling platform. It combines airflow-assisted preparation with heated-brush styling in one product format for structured sample review and market-specific sourcing projects.
- Airflow-assisted styling for towel-dried hair and finishing routines on dry hair
- A differentiated portfolio option beyond conventional heat-only straightening brushes
- Sample-led evaluation before branding, packaging and destination-market configuration
Where the KD311 Fits in the Market
Three market dimensions to help brands and buyers determine whether the KD311 belongs in their product portfolio.
Airflow-Assisted Styling
Supports styling on towel-dried hair and finishing routines on dry hair by combining airflow, heated straightening, volumizing and shaping in one corded platform. Final use instructions must follow the approved manual for the selected electrical version.
Differentiated Retail Positioning
Gives brands and retailers a multifunction alternative to a conventional heat-only straightening brush, with a feature story built around airflow, heated styling, ion care and independent controls.
Brand, Retail and Distribution Programs
Relevant to hair-styling appliance brands, importers, distributors, chain retailers and established e-commerce sellers. OEM, private-label and wholesale routes can be evaluated subject to project confirmation.

Does the KD311 fit your market?
Share your channel and brief — our team will advise on fit, configuration and next steps.
The Product Systems Behind the KD311
Four core systems define the KD311 product platform and the areas buyers should verify during sample approval.

High-Power Airflow & Dual Outlets
A corded airflow system directs air through dual outlets to support drying and shaping. Verify the Off position, then assess stable output in Cool, Low Heat and High Heat modes.
PTC Heated Straightening
PTC heat provides three straightening settings for different evaluation routines. Check every specified setting and its stability against the approved project reference.
Independent Heat & Airflow Controls
Straightening heat and airflow operate independently, allowing buyers to evaluate airflow-only and heat-assisted routines separately.
Ion Care, Brush Structure & Protection
Ion care, the dual comb-tooth and brush format, and overheat protection complete the system. Verify physical construction and protective response during sample approval.
How to Evaluate a KD311 Sample
A corded hot-air straightening brush sample requires structured evaluation across airflow, heating, temperature control, protective functions and commercial readiness before approval.

Airflow Output & Mode Control
- Verify the Off position before operation
- Assess output consistency in Cool, Low Heat and High Heat modes
- Confirm that airflow control remains independent from straightening-temperature control
Straightening-Temperature Control
- Verify every specified straightening setting against the current project reference
- Check temperature stability during operation
- Review PTC heating response and control behavior
Comb, Brush & Hair Handling
- Inspect the dual comb-tooth and brush construction
- Evaluate hair feeding and handling across the planned routines
- Review straightening, volumizing, wave and inward-curl styling behavior
Ion Care & Protective Functions
- Confirm that the ion-care function is present in the evaluated sample
- Evaluate the overheat-protection response according to the approved test plan
- Match the sample configuration to the planned production version
Electrical & Cord Condition
- Match voltage and frequency to the destination-market version
- Inspect cord, plug and strain relief
- Check housing assembly, buttons and control feedback
Physical & Commercial Readiness
- Check dimensions and net weight against the current website parameter reference
- Review labels, manual and packaging against the approved project version
- Confirm that the electrical version matches the intended market
Configure the KD311 for Your Market
The following areas can be evaluated on a per-project basis. Availability remains subject to commercial, engineering and destination-market confirmation before order approval.
Ready to configure your KD311 version?
Explore our Private Label and OEM & ODM service pages for broader context.
KD311 Specifications & Packaging
Current KD311 sourcing information based on the approved website parameter sheet and available project records. Final order specifications must be confirmed for the selected electrical and commercial version.
| Item | Specification |
|---|---|
| Model | KD311 |
| Product Name | High-Power Hot-Air Straightening Brush |
| Main Functions | Drying, straightening, volumizing, waves and inward curls |
| Core Technology / Key Feature | High-power airflow, dual air outlets, PTC straightening heat, ion care and overheat protection |
| Power Supply | Corded |
| Rated Voltage / Input | 125 V / 60 Hz (US); 220 V / 50 Hz (CN) |
| Rated Power | 950 W |
| Temperature / Settings | Straightening: 160°C / 180°C / 200°C; fan positions: Off / Cool / Low Heat / High Heat |
| Product Dimensions | 240 × 97 × 98 mm |
| Net Weight | Approx. 720 g |
| Item | Standard Packing Information |
|---|---|
| Standard Pack | 1 × KD311 main unit and 1 × operating manual |
| Color Box Size | 405 × 110 × 90 mm |
| Unit Gross Weight | 900 ± 50 g |
| Master Carton Size | 480 × 360 × 420 mm |
| Carton Quantity | 15 units per carton |
| Master Carton Gross Weight | 12.5 ± 0.5 kg |
| Configuration Area | Notes |
|---|---|
| Electrical Version | US: 125 V / 60 Hz; CN: 220 V / 50 Hz — confirm the selected version per destination market |
| Plug Type | Confirm the available plug and cord configuration for the approved product version |
| Product Color | Confirm available options for the target version per project |
| Label Language | Confirm the available language scope per destination market |
| Manual Language | Confirm localization scope per market and project |
| Applicable Certificates | Confirm applicable certificates, reports and document coverage for the exact electrical version and destination market |
Quality Checks, Supporting Documents & Related Models
Review the KD311 inspection scope, supporting document approach and related models before selecting a commercial route.
KD311 Inspection Scope
The final inspection plan should be aligned with the approved sample, order specification and packaging version.
Supporting Documents
The KD311 specification references the following China-market standards:
- GB 4706.1-2005
- GB 17625.1-2022
- GB 4706.15-2005
- GB 4343.1-2018
Ask our team to confirm which document copies and model coverage apply to the proposed electrical version and destination market.
Compare Related Hair Styling Brush Platforms
| Model | Product Direction | Main Difference | Better Suited For |
|---|---|---|---|
| KD380K | Ionic hair straightening and curling brush | Corded ionic heated-brush alternative without high-power airflow | Buyers seeking a corded ionic straightening-brush without an airflow function |
| KD880 | Steam hair straightening brush | Steam-assisted styling alternative to high-power airflow | Buyers evaluating steam-assisted straightening as a differentiated feature |
| KD680 | Compact hair straightening brush | Compact heated-brush platform without airflow or steam | Buyers seeking a compact heated-brush option without airflow or steam |
Common Sourcing Questions
Answers to common questions from brands, importers and buyers evaluating the KD311.
What makes the KD311 different from a conventional heated straightening brush?
The KD311 combines airflow-assisted preparation with PTC heated straightening in one corded platform. Independent airflow and straightening controls, dual air outlets, ion care and overheat protection distinguish it from a conventional heat-only straightening brush.
Which electrical versions of the KD311 are currently listed?
The current website parameter reference lists a US version at 125 V / 60 Hz and a China version at 220 V / 50 Hz, both rated at 950 W. Plug type, certificates and supporting documents must be confirmed for the destination market and approved product version.
What should buyers evaluate when testing a KD311 sample?
Buyers should review airflow and mode switching, temperature control, independence of the two operating systems, comb and brush construction, ion-care operation, protective response, cord and plug condition, physical specifications, labeling and market-version alignment.
Can the KD311 be evaluated for private-label projects?
Branding, product finish, packaging, labels, manual language, plug type and electrical configuration can be evaluated per project. Availability is subject to engineering feasibility, commercial review and destination-market requirements; MOQ, cost and lead time must be confirmed for the specific project.
What packaging information is currently confirmed?
The current packaging reference covers the main unit, operating manual, unit box and master-carton configuration shown in the Packaging & Logistics tab. Final artwork, labels and packing details must match the approved order version.
What certificates or supporting documents are available for the KD311?
The specification references applicable China-market standards and describes selected electrical components as meeting relevant RoHS requirements. Ask our team to confirm which certificate copies, reports and model coverage apply to the proposed electrical version and destination market.