1. Product Overview
The Kemei KM-1838 is a versatile, rechargeable electric hair clipper designed for efficient and comfortable full body hair removal. It features a ceramic cutter head for a smooth, non-irritating shave, an integrated LED light for improved visibility during use, and a waterproof design (IPX7) allowing for convenient whole-body washing. The device supports USB Type-C charging for ease of use.
2. Safety & Warnings
Please read all instructions carefully before using this product. Failure to follow these instructions may result in damage to the product or personal injury.
- Keep the device and its cord out of reach of children under 3 years old.
- Keep away from children unless supervised by an adult.
- Do not use this product for purposes other than its intended use.
- Inspect the product before each use; do not use if damaged.
- Follow installation and operation guidelines to avoid injury.
- Do not expose to water or moisture unless specified for cleaning (this device is IPX7 waterproof).
3. Package Contents
The Kemei KM-1838 package typically includes the following items:
- 1 x Host (Hair Clipper)
- 1 x USB Cable
- 1 x Cleaning Brush
- 1 x User Manual
- 1 x Limit Comb
- 1 x Charging Base
4. Specifications
| Feature | Detail |
|---|---|
| Brand Name | Kemei |
| Model | KM-1838 |
| Power | 5W |
| Voltage | Global Universal (100-240V) |
| Power Type | Rechargeable/Electric Both Work |
| Battery Capacity | 600 mAh Lithium Battery |
| Charging Time | 1.5 hours |
| Usage Time | 85-90 minutes |
| Motor Type | ROTARY |
| Blade Material | Other (Ceramic Cutter Head) |
| Minimum Haircut Length | 0.5 - 1 mm |
| Length Adjustment Method | Telescopic nozzle (with limit comb) |
| Functions | Wet haircut, Dry haircut, Washing blades under water, Fast Charging, Charging indication, LED light |
| Target Audience | Universal |
| Certification | CE |
5. Setup & Charging
5.1. Charging the Device
- Connect the provided USB cable to the USB Type-C port on the bottom of the clipper or place it on the charging base.
- Plug the other end of the USB cable into a certified 5V power adapter (not included).
- The switch button will illuminate red when charging.
- A full charge takes approximately 1.5 hours and provides 85-90 minutes of usage time.
5.2. Attaching the Limit Comb
- Align the limit comb with the blade edge.
- Slightly push the comb forward until it clicks into place.
5.3. Detaching the Limit Comb
Simply pull the limit comb firmly away from the blade to detach it.
6. Operation
The Kemei KM-1838 is designed for both wet and dry hair removal across various body areas.
6.1. Basic Operation
- Press the switch button to turn on the device. The button will illuminate green at startup, and an LED light near the blade will turn on for better visibility.
- Select the desired trimming length by attaching the limit comb if needed.
- Gently glide the clipper against the direction of hair growth for effective trimming.
- After use, press the switch button again to turn off the device.
6.2. Ceramic Cutter Head
The device features a ceramic cutter head designed for nudge shaving, providing a smooth experience without tingling. It is suitable for sensitive areas.
6.3. Product Demonstration Video
7. Maintenance & Cleaning
7.1. Whole Body Washing
The Kemei KM-1838 features a full body washable design (IPX7 waterproof rating), allowing you to easily wash the blades and the entire device under water to remove broken hair and grease.
7.2. Blade Alignment (if removed for cleaning/replacement)
Your clipper blades were carefully examined and aligned before leaving the factory. If blades have been removed for cleaning or replacement, they must be realigned:
- Match the upper and bottom blade teeth up, point for point.
- The end of the top blade teeth should be approximately 0.5-1.0mm back from the bottom blade. This is important to prevent the clipper from cutting too close or allowing the moving cutter to touch the skin.
- The extreme left-hand tooth of the top blade must be covering or be to the left of the first small tooth of the bottom blade.
- The extreme right-hand tooth of the top blade must be touching the big tooth on the bottom blade.
- If blade alignment is incorrect, add a few drops of oil to the blade, turn the clipper on for a few moments, then turn off and unplug. Loosen screws slightly and adjust. Tighten screws after the blade is aligned.
7.3. Cutter Maintenance (Oiling)
To maintain your clipper in peak condition, the blades should be oiled every few haircuts. To oil it properly, hold the unit so the blades are in a downward position. With the clipper blade running, dispense 2-3 drops of oil across the top blade.
Note: International transport regulations do not allow liquids. Lubricating oil is not included in the package. Please understand.
7.4. After Use Storage
Turn off the device and store it in a dry place, away from children.
8. Warranty & Support
The product is manufactured under strict quality management and inspection.
If a malfunction occurs during fair use, consumers can enjoy free warranty service according to the warranty card provided by the purchasing store or our repair center. Please note that the battery and blade are consumables and are not covered by the warranty, but can be replaced for a fee.
8.1. Exclusions from Free Service
Free services are not provided for the following situations:
- Damages caused by repair or reformation not approved by our company.
- Damages caused by false or neglectful use, or by accidents.
- Damages caused by natural disasters or abnormal voltage.
- Damages caused by ignoring attentions provided within the product specification.
8.2. Manufacturer Information
Company Name: Yiwu Kemei Electric Appliances Co., Ltd
Address: 1377-1, Yinhai International Building Center, Chouzhou Road, Yiwu, Zhejiang, China
Email: 694718666@qq.com
8.3. EU Authorized Representative
Company Name: VAT SPEED SL
Address: Calle Antonio Salvador N99.1, 28026 Madrid, Spain
Email: services@vatspeed-eu.com
9. Compliance Information
This product complies with relevant European and international standards, including CE, FC, and UKCA certifications.
10. Disposal Information
WARNING: Please mind potential fire risk and strictly follow the instruction manual for charging and storage. For disposal, please check your local authority's website for more information and dispose of the battery safely in accordance with the applicable legal requirements.
This product contains a built-in lithium battery and electronic components that should not be disposed of with general household waste. Please follow local regulations for proper disposal and recycling. Look for symbols indicating separate collection for electrical and electronic equipment, batteries, and paper packaging.
Prioritize repairing or donating your device if possible.





