1. Important Safety Information
- Read all instructions thoroughly before using the shaver.
- Keep this appliance out of reach of children.
- Do not attempt to disassemble or repair the shaver yourself. Contact authorized service personnel.
- Use only the charging cable provided with the shaver.
- Ensure the charging port is completely dry before connecting the charging cable.
- The shaver is IPX7 waterproof, allowing for rinsing under water. However, do not immerse the shaver in water for extended periods.
- Do not use the shaver if it is damaged in any way.
2. Product Overview
The Generic R27780 Electric Rotary Shaver is designed for efficient and comfortable shaving. It features advanced technology for a smooth grooming experience.
- 4D Rotary Shaving Technology: Equipped with a floating head system that adapts to the contours of your face, neck, and jawline for a close shave.
- IPX7 Waterproof Design: Allows for both wet and dry shaving, and easy cleaning under running water.
- Cordless Operation: Provides flexibility and convenience during use.
- USB Fast Charging: A quick 60-minute charge provides approximately 99 minutes of shaving time.
- Integrated Pop-up Trimmer: For precise grooming of sideburns and mustaches.
- Portable Design: Compact and includes a protective case for travel.

Image: The shaver's 4D floating rotary blades, designed to flex and adapt to facial contours.

Image: The Generic R27780 Electric Rotary Shaver, showcasing its ergonomic design.
3. Setup and Initial Charging
- Unpack: Carefully remove the shaver and all accessories from the packaging.
- Initial Charge: Before first use, fully charge the shaver. Connect the provided USB charging cable to the shaver's charging port and then to a compatible USB power source (e.g., computer, wall adapter).
- Charging Indicator: The charging indicator light will illuminate to show charging status. A full charge typically takes approximately 60 minutes.
- Disconnect: Once fully charged, disconnect the charging cable.

Image: The electric shaver connected to a USB cable for charging.
4. Operating Instructions
4.1 Turning On/Off
Press the power button located on the shaver body to turn the device on or off.
4.2 Shaving
- Dry Shaving: For a dry shave, ensure your face is clean and completely dry. Move the shaver in small, circular motions against the direction of hair growth.
- Wet Shaving: For a wet shave, apply shaving foam or gel to your face. Move the shaver in small, circular motions. Rinse the shaver head under running water during and after shaving to prevent clogging.
4.3 Using the Pop-up Trimmer
To activate the pop-up trimmer, slide the trimmer release button upwards. Use the trimmer for precise shaping of sideburns, mustaches, or other facial hair. After use, push the trimmer back into its closed position.

Image: The shaver with its pop-up trimmer extended, ready for use.
5. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your shaver.
- Daily Cleaning: After each use, turn off the shaver. Press the release button to open the shaver head assembly. Rinse the shaver head and the internal hair chamber thoroughly under running water. Shake off excess water and allow the shaver head to air dry before closing.
- Deep Cleaning: Periodically, remove the rotary blades from the shaver head assembly. Use the provided cleaning brush to remove any accumulated hair or debris from the blades and the shaver head. Reassemble the blades and shaver head carefully, ensuring all parts are correctly seated.
- Blade Replacement: For optimal shaving performance, it is recommended to replace the shaver heads every 12 to 18 months, depending on usage.
- Storage: Store the shaver in a cool, dry place. When traveling, use the protective travel case to prevent damage and accidental activation.

Image: The electric shaver being rinsed under water, demonstrating its IPX7 waterproof capability for easy cleaning.
6. Troubleshooting
- Shaver not turning on: Check if the battery is charged. Connect the shaver to the charger and allow it to charge for at least 10 minutes before attempting to turn it on again.
- Poor shaving performance: Ensure the shaver head is clean and free of hair buildup. If the blades are old, consider replacing them.
- Shaver not charging: Verify that the charging cable is securely connected to both the shaver and the power source. Ensure the charging port on the shaver is dry. Try a different USB power source if available.
7. Specifications
| Product Name | Electric Shaver |
| Model Number | R27780 |
| Rated Power | 5W |
| Rated Voltage | 5V |
| Charging Time | Approximately 60 minutes |
| Run Time | Up to 99 minutes |
| Waterproof Rating | IPX7 |
| Manufacturer | Generic |
8. Warranty and Support
For warranty information, technical support, or any questions regarding your Generic R27780 Electric Rotary Shaver, please refer to the contact information provided with your purchase or visit the manufacturer's official website.

