Introduction
Thank you for choosing the GLLAVA FK-8750 Head Shaver. This electric razor is designed for efficient and comfortable shaving, featuring innovative 6D magnetic floating heads and IPX8 waterproofing for versatile wet and dry use. This manual provides essential information for safe operation, maintenance, and optimal performance of your device. Please read it thoroughly before first use and retain it for future reference.
Key Features
- Magnetic Head & 1-Second Clean: Features an innovative magnetic head that snaps on/off instantly. This quick-release design makes deep cleaning effortless—simply pull to remove and rinse away stubble for 100% hygiene.
- 10,000 RPM Power & 6D Floating Heads: Driven by a high-torque 10,000 RPM motor, this shaver glides through thick hair without pulling. The 6D flexible heads contour perfectly to your skull and face, ensuring a skin-close, smooth shave in minutes.
- IPX8 Waterproof & Wet/Dry Use: Built with a top-tier IPX8 waterproof rating, it’s 100% safe for shower use and fully washable. Enjoy a refreshing wet shave with foam or a quick dry trim anytime without worrying about water damage.
- 180-Minute Runtime & LED Display: A 1-hour fast charge delivers an industry-leading 180 minutes of cordless use. The smart LED display tracks battery percentage and travel lock status at a glance.
- Compact Design & Travel Case: Features a textured body for a secure grip. Arrives with a heavy-duty EVA travel case for convenient storage and portability.

Image: The 6D flexible floating heads adapt to facial and head contours for a smooth shave.

Image: Overview of key features including 6D floating system, double-ring blades, IPX8 waterproof rating, LED display, and detachable head.
Package Contents
Ensure all items are present upon unboxing:
- GLLAVA FK-8750 Head Shaver
- USB-C Charging Cable
- Cleaning Brush
- Protective Cap for Shaving Head
- EVA Travel Case
- Instruction Manual (this document)
Important Safety Information
- Do not disassemble or attempt to repair the shaver yourself. Contact customer support for assistance.
- Keep the shaver away from children.
- Only use the provided USB-C cable for charging.
- Ensure the charging port is completely dry before connecting the charging cable.
- Avoid using the shaver on irritated, damaged, or infected skin.
- Do not immerse the shaver in water for extended periods, despite its waterproof rating.
Setup
Initial Charging
- Before first use, fully charge the shaver. Connect the USB-C charging cable to the shaver's charging port and plug the other end into a compatible USB power adapter (not included).
- The LED display will show the battery percentage during charging. A full charge typically takes about 1 hour.
- Once fully charged (100% displayed), disconnect the charging cable.

Image: The shaver connected to a USB-C charging cable, displaying battery percentage.
Attaching/Detaching the Shaving Head
The shaver features a magnetic attachment for the shaving head, allowing for easy removal and reattachment.
- To Attach: Align the shaving head with the shaver body and gently bring them together. The magnets will snap them into place.
- To Detach: Hold the shaver body firmly and pull the shaving head away from the body.

Image: The magnetic shaving head detached from the shaver body, showing the internal components.
Operating Instructions
Powering On/Off and Travel Lock
- To Power On: Press the power button once. The LED display will illuminate, showing the battery percentage.
- To Power Off: Press the power button once.
- Travel Lock: To activate the travel lock, press and hold the power button for 3 seconds until a lock icon appears on the LED display. This prevents accidental activation during travel. To deactivate, press and hold the power button for 3 seconds again until the lock icon disappears.
Shaving Your Head
The GLLAVA FK-8750 Head Shaver can be used for both wet and dry shaving.
- Prepare: For dry shaving, ensure your head is clean and dry. For wet shaving, apply shaving cream or gel to your head.
- Shave: Gently press the shaver against your skin and move it in small, circular motions. The flexible 6D heads will adapt to the contours of your head. Avoid excessive pressure to prevent skin irritation.
- Rinse: After shaving, rinse your head with cool water and pat dry.

Image: Demonstrating the shaver's capability for both wet and dry shaving.

Image: Visual guide for shaving: Attach & Power On, Circular Motions, Rinse & Store.
Product Demonstration Video
Video: A user demonstrates the GLLAVA FK-8750 Head Shaver, highlighting its ease of use and effective shaving performance.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and hygiene of your shaver.
- Detach Head: Gently pull the magnetic shaving head off the shaver body.
- Brush Clean: Use the provided cleaning brush to remove any loose hair clippings from both the shaving head and the shaver body.
- Rinse: Rinse the shaving head and the shaver body (ensure the charging port cover is securely closed) under running water until all hair and debris are removed. The IPX8 waterproof rating allows for full washability.
- Dry: Shake off excess water and allow both parts to air dry completely before reattaching the shaving head or storing the shaver.

Image: The shaver is fully waterproof, allowing for easy rinsing under water.
Cleaning Demonstration Video
Video: A user demonstrates how to easily detach the shaving head and clean the shaver under running water.
Charging
The GLLAVA FK-8750 Head Shaver is equipped with a long-lasting battery and convenient USB-C fast charging.
- A full charge provides up to 180 minutes of cordless use.
- The LED display shows the remaining battery percentage, allowing you to monitor charge levels.
- The USB-C port is located on the side of the shaver. Ensure it is dry before plugging in the charging cable.
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. | Shaving head is dirty or clogged with hair. Blades are dull. | Clean the shaving head thoroughly as described in the Maintenance section. Consider replacing the shaving head if blades are dull (replacement heads sold separately). |
| Shaver not charging. | Charging cable is not properly connected. Charging port is wet. Faulty cable or adapter. | Ensure the USB-C cable is securely connected to both the shaver and the power source. Ensure the charging port is dry. Try a different USB-C cable or power adapter. |
| Skin irritation after shaving. | Excessive pressure applied. Skin not properly prepared. Blades are dull. | Use gentle, circular motions without applying too much pressure. Ensure skin is clean and consider using shaving cream for wet shaves. Replace shaving head if blades are dull. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | FK-8750 |
| Brand Name | GLLAVA |
| Motor Speed | 10,000 RPM |
| Shaving Heads | 6D Magnetic Floating Heads |
| Waterproof Rating | IPX8 |
| Charging Type | USB Type-C |
| Charging Time | Approx. 1 hour |
| Runtime | Up to 180 minutes |
| Display | LED (Battery Percentage, Travel Lock) |
| Power Source | 1 A battery required (internal) |
| Package Dimensions | 4.72 x 4.69 x 3.86 inches |
| Item Weight | 14.89 ounces |
| Date First Available | September 1, 2025 |
| UPC | 722772046467 |
Warranty and Support
For warranty information, technical support, or any inquiries regarding your GLLAVA FK-8750 Head Shaver, please refer to the contact information provided on the product packaging or visit the official GLLAVA website. Keep your purchase receipt as proof of purchase for warranty claims.