1. Safety Information
Please read all safety instructions carefully before using the Ufree U-2666 Electric Head Shaver.
- Avoid using the shaver near water while it is charging.
- Allow the shaver to cool down completely before storing it.
- Clean the shaver after each use to maintain hygiene and prevent bacterial growth.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Do not immerse the shaver in water for extended periods, despite its waterproof rating.
2. Product Overview
The Ufree U-2666 Electric Head Shaver is designed for efficient and comfortable shaving of the head, face, and beard. It features advanced technology for a smooth grooming experience.
Key Features:
- 6D Floating Shaving Head: Contours independently to the curves of your head and face for a close shave.
- 7000 RPM Motor: Provides quick and efficient shaving performance.
- IPX6 Waterproof: Suitable for both wet and dry shaving, and easy to clean under running water.
- Fast Charging & Portable: Type-C charging, 2-hour charge for up to 150 minutes of operation. Includes a storage bag for travel.
- LED Display: Shows battery power percentage.
- Travel Lock: Prevents accidental activation during travel.
- Removable Magnetic Shaver Head: Facilitates easy cleaning of residual hair.

Image 1: The Ufree U-2666 Electric Head Shaver, its retail packaging, and the included travel case.

Image 2: A visual representation of the shaver's key features, including its 6D floating head, IPX6 waterproof rating, 7000 RPM motor, travel lock, LED display, and fast charging capabilities.
3. Setup
Charging the Shaver:
- Ensure the shaver is turned off before charging.
- Connect the Type-C charging cable to the shaver's charging port.
- Plug the other end of the USB cable into a compatible USB power source (e.g., USB charger, car charger, power bank, laptop).
- The LED display will indicate the battery percentage during charging. A full charge takes approximately 2 hours.
- Once fully charged, the shaver provides up to 150 minutes of continuous operation.

Image 3: The Ufree U-2666 shaver being charged via its Type-C port, displaying a full battery on its LED screen.
4. Operation
General Shaving Instructions:
- Power On: Press the power button to turn on the shaver. The LED display will illuminate.
- Shaving Technique: Glide the shaver gently over the desired area (head, face, or beard) using circular motions. The 6D floating heads will adapt to your contours.
- Power Off: Press the power button again to turn off the shaver when finished.
Wet vs. Dry Shaving:
The Ufree U-2666 is IPX6 waterproof, allowing for both wet and dry shaving.
- Dry Shaving: For a quick trim before going out. Recommended for stubble no longer than 0.05 inches for optimal results.
- Wet Shaving: Can be used with shaving cream, gel, or water for a smoother, more comfortable shave, even in the shower.

Image 4: Demonstrates both dry shaving on the face and wet shaving on the head in a shower environment.
Travel Lock Function:
To prevent accidental activation during travel, the shaver is equipped with a travel lock.
- Activate Travel Lock: Press and hold the power button for 3 seconds. The lock icon will appear on the LED display.
- Deactivate 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.

Image 5: Illustrates the travel lock function, charging duration, operational time, and compatible charging sources for the shaver.
5. Maintenance
Cleaning the Shaver:
Regular cleaning ensures optimal performance and hygiene.
- Remove Shaver Head: The magnetic design allows for easy removal. Gently pull the shaver head away from the body.
- Rinse: Rinse the shaver head and the main body (without the head) under running water. The IPX6 waterproof rating allows for this.
- Brush Cleaning: Use the included cleaning brush to remove any residual hair from the blades and internal components.
- Dry: Allow all parts to air dry completely before reattaching the shaver head and storing.

Image 6: Step-by-step guide on cleaning the shaver, demonstrating how to remove the magnetic head, rinse it, and use the cleaning brush.
6. Troubleshooting
If you encounter any issues with your Ufree U-2666 Electric Head Shaver, please refer to the following common solutions:
- Shaver not turning on: Ensure the shaver is fully charged. Check if the travel lock is activated (deactivate by holding the power button for 3 seconds).
- Poor shaving performance: Clean the shaver head thoroughly to remove accumulated hair and debris. Ensure the blades are not damaged. For optimal results, shave regularly to prevent hair from becoming too long.
- Battery not charging: Verify that the charging cable is securely connected to both the shaver and the power source. Try a different USB port or adapter.
- Skin irritation: Ensure the shaver head is clean. Try wet shaving with shaving cream or gel. Avoid pressing too hard on the skin.
If the problem persists, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | U-2666 |
| Product Dimensions | 4.06 x 4.06 x 3.78 inches |
| Item Weight | 11.68 ounces |
| Power Source | Battery Powered |
| Special Features | Cordless, Fast Charging, Floating Head, Portable, Rechargeable |
| Waterproof Rating | IPX6 |
| Charging Time | Approx. 2 hours |
| Running Time | Up to 150 minutes |
| Motor Speed | 7000 RPM |
| Manufacturer | Ufree |
8. Warranty & Support
Ufree is committed to providing high-quality products and customer satisfaction.
- Return Policy: 30-day refund or replacement policy.
- Warranty: 1-year limited warranty from the date of purchase.
- Customer Support: 24-hour support available for any inquiries or assistance.
For support, please visit the Ufree Store on Amazon or contact the seller directly.





