1. Introduction
Thank you for choosing the LISM LK-8820 6-in-1 Rechargeable Waterproof Shaver. This versatile grooming tool is designed to provide a smooth, comfortable, and efficient shaving and trimming experience. With its multi-functional heads, waterproof design, and portable nature, it is an ideal companion for your daily grooming routine at home or while traveling.
2. Product Overview
The LISM LK-8820 is an advanced 6-in-1 grooming device featuring a 6-blade precision system. It is rechargeable, waterproof, and portable, making it suitable for various grooming needs including bald shaving and hair clipping. The device is KC-certified and CE approved, ensuring quality and safety.
Key features include a powerful 3.7V motor, self-sharpening blades, and USB charging capability. Its lightweight and compact design ensures ease of use and portability.

2.1 Multi-functional Heads
The LK-8820 comes with several interchangeable heads to cater to different grooming requirements:
- Shaver Head: For a fast and clean shave. Features a 6D independent floating cutter head for smooth contact with skin.
- Hair Clipper Head: For hair cutting and sideburn trimming.
- Massage Head: For skin activation and relaxation.
- Facial Cleansing Brush: For deep cleansing and soothing the skin.
- Precision Trimmer Head: For detailed trimming.
- Nose Trimmer Head: For safe and effective nose hair removal.

2.2 Waterproof Design
The shaver boasts an IPX6 waterproof rating, allowing for full body washing and convenient cleaning under running water. It supports both wet and dry shaving.

2.3 6D Floating Cutter Head
The independent 6D floating cutter head design ensures a smooth shave without blockages, adapting to various facial contours for a comfortable experience.

2.4 Travel Lock Function
For enhanced safety during travel, the shaver includes a travel lock feature. Press and hold the power button for 3 seconds to activate or deactivate it, preventing accidental power-on.

3. Specifications
| Feature | Detail |
|---|---|
| Brand Name | LISM |
| Model Number | LK-8820 |
| Origin | Mainland China |
| Certification | 3C, CE, KC |
| Voltage | 3.7V |
| Waterproof Rating | IPX6 |
| Package Length | 18 cm |
| Package Width | 10 cm |
| Package Height | 7 cm |
| Package Weight | 0.55 kg |
4. Setup
4.1 Initial Charging
- Before first use, ensure the shaver is fully charged. Connect the USB charging cable to the shaver and a compatible USB power adapter (not included).
- The digital display will show the charging progress. A full charge typically takes a few hours.
- Once fully charged, the display will indicate 100%. Disconnect the charger.
4.2 Attaching/Detaching Heads
- To attach a head, align the head with the shaver body and gently push until it clicks into place.
- To detach a head, firmly grasp the head and pull it away from the shaver body.
- Ensure the shaver is turned off before changing heads.
5. Operating Instructions
5.1 Power On/Off
- Press the power button once to turn the shaver on.
- Press the power button again to turn the shaver off.
5.2 Shaving (Shaver Head)
- Dry Shave: For a quick shave, ensure your skin is clean and dry. Move the shaver in small, circular motions against the direction of hair growth.
- Wet Shave: For a more comfortable shave, apply shaving foam or gel to your face. Move the shaver in small, circular motions. Rinse the shaver head frequently during use.
5.3 Using Other Attachments
- Hair Clipper Head: Use for trimming longer hair or shaping sideburns. Move the clipper against the direction of hair growth.
- Nose Trimmer Head: Gently insert the trimmer into your nostril or ear canal. Move it slowly to trim unwanted hair.
- Facial Cleansing Brush: Attach the brush head, wet your face, apply cleanser, and gently move the brush in circular motions across your face.
- Massage Head: Attach the massage head and gently move it over your face or desired areas for a relaxing massage.
5.4 Travel Lock
- To activate the travel lock, press and hold the power button for approximately 3 seconds until a lock icon appears on the display.
- To deactivate, press and hold the power button for approximately 3 seconds again until the lock icon disappears.
6. Maintenance
6.1 Cleaning
- Turn off the shaver and detach the head.
- Rinse the shaver head and the main body under running water. For thorough cleaning, you can use a small brush (not included) to remove any trapped hair.
- Allow all parts to air dry completely before reassembling or storing.
- Do not use corrosive or abrasive cleaners on the shaver.
6.2 Storage
- Store the shaver in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ensure the travel lock is activated if storing for travel.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Shaver does not turn on. | Battery is low or depleted. Travel lock is activated. | Charge the shaver fully. Deactivate the travel lock by pressing and holding the power button for 3 seconds. |
| Poor shaving performance. | Blades are dirty or dull. Shaver head is not properly attached. | Clean the shaver head thoroughly. Ensure the shaver head is securely attached. Consider replacing the shaver head if blades are dull (replacement heads sold separately). |
| Shaver stops during use. | Battery is low. | Recharge the shaver. |
8. User Tips
- For best results with the shaver head, shave against the grain of your hair.
- When using the facial cleansing brush, start with a gentle setting and gradually increase intensity if desired.
- Regular cleaning after each use will prolong the life of your shaver and maintain optimal performance.
- Always ensure the shaver is completely dry before charging to prevent damage.
- Utilize the travel lock feature to avoid accidental activation and battery drain when carrying the shaver in a bag.
9. Warranty and Support
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty details, claims, or technical support, please refer to the seller's information or contact their customer service directly. Keep your purchase receipt as proof of purchase.





