1. Introduction
Thank you for choosing the KEMEI T402 Professional Aluminum Shaver. This device is designed for efficient and comfortable shaving of both face and head, offering versatility and precision. Please read this manual thoroughly before first use to ensure proper operation, maintenance, and safety.
2. Important Safety Information
- Always read the entire manual before operating the shaver.
- Do not expose skin to the UV cover when it is not in use. The UV function is for hygiene and activates automatically when the cover is closed.
- Exercise caution when using the shaver due to its powerful motor.
- Keep the device away from children.
- Do not disassemble or attempt to repair the shaver yourself. Contact qualified service personnel for assistance.
- Ensure the charging cable and shaver are dry before connecting to a power source.
3. Product Overview
The KEMEI T402 shaver features a durable full-metal body, dual floating stainless steel foil blades, and an HD LED display for real-time information.

Figure 3.1: KEMEI T402 Shaver with its LED display and dual floating foil heads. The display shows battery level, motor speed, and cleaning/charging alerts.
Key Features:
- Dual-Mode Shaving: Designed for both face and head, providing a smooth and clean shave.
- Dual Floating Stainless Steel Blades: Adapts to facial and scalp contours for effective hair removal.
- Three Adjustable Motor Speeds: Choose from 9000, 9500, or 10000 RPM for customized shaving intensity.
- HD LED Display: Shows battery level, current speed, and alerts for cleaning or charging.
- IPX7 Waterproof: Allows for easy cleaning under running water.
- Automatic UV Protection Cover: Activates when the cover is closed to maintain hygiene and protect sensitive skin.
- Long-Lasting Battery: 1400mAh Lithium battery provides up to 90 minutes of use on a 2-hour charge.
- Dual Charging Ports: Compatible with Type-C and dual-port charging cables for convenience.
- Full Metal Body: Ensures durability and a premium feel.
- Dry and Wet Shaving: Suitable for quick dry shaves or comfortable wet shaves with foam/gel.
4. Setup
4.1 Initial Charge
Before first use, fully charge your KEMEI T402 shaver. This typically takes about 2 hours.
- Connect the charging cable to one of the shaver's charging ports (Type-C or dual-port).
- Plug the other end of the cable into a suitable USB power adapter (not included) or a USB port.
- The LED display will indicate the charging status. Once fully charged, the display will show 100% or a full battery icon.

Figure 4.1: The KEMEI T402 shaver features dual charging ports for convenient USB fast charging. A full charge takes approximately 2 hours and provides up to 90 minutes of use.
4.2 UV Protection Cover
The shaver is equipped with an automatic UV protection cover. When the cover is closed, the UV light activates to sanitize the blades, ensuring hygienic use. Ensure the cover is properly closed when not in use to benefit from this feature.

Figure 4.2: The UV protection cover automatically activates when closed, indicated by a blue UV light, to sanitize the shaver heads and protect sensitive skin.
5. Operating Instructions
5.1 Power On/Off and Speed Adjustment
- To turn on the shaver, press the power button. The LED display will light up, showing the current speed and battery level.
- To adjust the motor speed, use the '+' and '-' buttons located on the side of the shaver. There are three speeds: 9000 RPM (low), 9500 RPM (medium), and 10000 RPM (high). Select a lower speed for gentle trimming or a higher speed for denser hair.
- To turn off the shaver, press the power button again.

Figure 5.1: The powerful motor of the KEMEI T402 offers three adjustable speeds (9000, 9500, 10000 RPM) controlled by '+' and '-' buttons for precise shaving.
5.2 Shaving Techniques (Dry & Wet)
The KEMEI T402 supports both dry and wet shaving.
- Dry Shaving: For a quick shave, ensure your skin is clean and dry. Move the shaver in short, circular motions against the direction of hair growth.
- Wet Shaving: For a smoother, more comfortable shave, apply shaving foam or gel to your skin. Move the shaver gently over the skin, rinsing the heads periodically to prevent clogging.

Figure 5.2: The KEMEI T402 shaver is suitable for precise shaving of facial hair, adapting to contours for a clean finish.

Figure 5.3: The KEMEI T402 is versatile for both beard shaving and achieving a smooth bald head shave.
5.3 Travel Lock Function
To prevent accidental activation during travel, the shaver includes a travel lock function.
- To activate the travel lock, press and hold the power button for 3 seconds. The display will show a lock icon.
- To deactivate the travel lock, press and hold the power button for 3 seconds again. The lock icon will disappear, and the shaver will be ready for use.
6. Maintenance
6.1 Cleaning the Shaver
Regular cleaning ensures optimal performance and hygiene.
- Turn off the shaver and disconnect it from any charging cable.
- Open the shaver head assembly.
- Rinse the shaver heads and the internal compartment under running water. The IPX7 waterproof rating allows for direct rinsing.
- For a more thorough cleaning, use the provided cleaning brush to remove any stubborn hair particles.
- Allow all parts to air dry completely before reassembling the shaver head and closing the UV cover.

Figure 6.1: The KEMEI T402 is IPX7 waterproof, allowing for easy and thorough cleaning by rinsing under running water.
6.2 Blade Replacement
For continued optimal shaving performance, it is recommended to replace the shaver foils and cutters every 12-18 months, depending on usage. Replacement parts can be purchased from authorized KEMEI retailers.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Shaver does not turn on. | Battery is depleted. Travel lock is active. | Charge the shaver. Deactivate travel lock by pressing and holding the power button for 3 seconds. |
| Poor shaving performance. | Blades are dull or clogged. Shaver head is dirty. | Clean the shaver heads thoroughly. Consider replacing the foils and cutters. |
| Shaver stops during use. | Battery is low. | Recharge the shaver. |
| LED display not working. | Device malfunction. | Contact customer support. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | T402 |
| Product Model Number | DS KM-T402 |
| Brand | KEMEI |
| Power Source | Battery (Rechargeable) |
| Battery Type | 1400mAh Lithium-ion |
| Charging Time | Approx. 2 hours |
| Battery Life | Up to 90 minutes |
| Motor Speeds | 9000 / 9500 / 10000 RPM |
| Waterproof Rating | IPX7 |
| Head Type | Foil (Dual Floating Blades) |
| Blade Material | Stainless Steel |
| Product Dimensions | 19 x 5 x 13 cm |
| Product Weight | 496.5 Grams |
| Color | Silver |
| Country of Origin | China |
9. Warranty and Support
Specific warranty information for the KEMEI T402 shaver is not provided in the product details. Please refer to the warranty card included with your purchase or contact the retailer for details regarding warranty coverage and terms.
For technical support or inquiries, please contact KEMEI customer service through their official website or the contact information provided in your product packaging.