1. Introduction
This user manual provides essential information for the safe and effective operation, maintenance, and care of your SweetLF SWS7105 Electric Rotary Shaver. Please read this manual thoroughly before first use and retain it for future reference.
2. Safety Information
- Ensure safe use in the shower environment, avoiding contact with other water sources or complete immersion beyond specified limits.
- This product is not intended for use by children. Keep out of reach of children.
- Always check the water temperature when rinsing the shaver to prevent burns.
- Do not disassemble or attempt to repair the shaver yourself. Contact customer support for assistance.
- When charging, keep the product away from water to prevent personal injury.
3. Package Contents
Verify that all items are present in your product package:
- 1 x SweetLF SWS7105 Electric Shaver (with pop-up trimmer)
- 1 x USB charging cable
- 1 x Cleaning Brush
- 1 x Portable bag
- 1 x User Manual
- 1 x Warranty card

4. Product Overview
The SweetLF SWS7105 Electric Rotary Shaver is designed for a comfortable and close shaving experience. Key features include:
- 4D Floating Cutter Heads: Automatically adapt to facial contours for a smooth shave.
- Double-Track Ultra Thin Cutter Net: Enhances shaving efficiency.
- Self-Sharpening Steel Blades: Ensures long-lasting sharpness.
- Pop-up Trimmer: For precise trimming of sideburns and mustaches.
- IPX7 Waterproof: Allows for wet and dry shaving, and easy cleaning under running water.
- USB Quick-Charging: Convenient Type-C charging port.
- Battery Display: 5-step indicator to monitor remaining charge.



5. Setup and Charging
5.1 Charging the Shaver
Before first use, fully charge your shaver. The shaver features a Type-C charging port for convenience.
- Connect the provided USB charging cable to the shaver's Type-C port.
- Connect the other end of the USB cable to a standard 5V USB power adapter (not included, you can use a cell phone charger).
- The 5-step battery display on the shaver will illuminate to indicate charging status. A full charge takes approximately 1 hour and provides up to 120 minutes of shaving time (about 30 full shaves).
- Disconnect the charger once the battery display shows 100% charge.

6. Operating Instructions
6.1 Power On/Off
Press the power button located on the front of the shaver to turn it on or off.
6.2 Shaving Techniques
The SweetLF SWS7105 supports both wet and dry shaving.
- Dry Shave: For a quick and convenient shave, use the shaver on dry skin.
- Wet Shave: For a more comfortable and smoother shave, apply shaving gel or foam to your face before shaving. The IPX7 waterproof design allows you to use the shaver in the shower.
Move the shaver in small, circular motions across your face and neck, ensuring the 4D floating heads maintain contact with your skin to capture all hairs.
6.3 Using the Pop-up Trimmer
To activate the pop-up trimmer, slide the switch located on the back of the shaver upwards. Use the trimmer to precisely shape sideburns, mustaches, or any facial hairstyle. After use, slide the switch back down to retract the trimmer.
7. Maintenance
7.1 Cleaning the Shaver
The SweetLF SWS7105 is IPX7 waterproof and can be rinsed under running water for easy cleaning.
- Turn off the shaver.
- Press the release button on the shaver head to open it.
- Rinse the shaver head and the internal compartment thoroughly under warm running water.
- Use the provided cleaning brush to remove any stubborn hair clippings.
- Shake off excess water and leave the shaver head open to air dry completely before closing.

7.2 Replacing Shaver Blades
For optimal performance, it is recommended to replace the shaver blades periodically. Follow these steps:
- Ensure the shaver is turned off and disconnected from any charging cable.
- Press the release button on the shaver head and open it.
- Hold the shaver head vertically and pull it out forcefully to detach it from the shaver body.
- Unlock the fixed frame lock on the shaver head according to the indicated direction and carefully remove the old blades.
- Install the new blades onto the shaver head, ensuring they are correctly seated.
- Align the fixed frame and install it on the shaver head, then lock the fixed frame by whirling it oppositely in the indicated direction.
- Align the shaver head with the connecting port of the shaver body and head, insert it, then lock the head securely.
Replacement blades can be found at: https://www.amazon.com/dp/B01N0AWS2S
8. Troubleshooting
- Shaver not turning on: Ensure the shaver is fully charged. If the battery is low, connect it to the charger.
- Poor shaving performance: Clean the shaver head thoroughly. If performance does not improve, consider replacing the shaver blades.
- Shaver not charging: Check the USB cable and power adapter for damage. Ensure the cable is securely connected to both the shaver and the power source.
9. Specifications
| Model Name | SWS7105 |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Charging Time | 1 hour |
| Battery Time | Up to 120 minutes |
| Waterproof Rating | IPX7 (Whole body washable, can be immersed up to 1 meter deep for 30 minutes) |
| Product Dimensions | 6.18 x 2.52 x 2.36 inches |
| Product Weight | 6.17 ounces |
| Special Features | 3D Floating Heads, Cordless, Rechargeable, Washable, Waterproof |
10. Warranty and Support
Your SweetLF SWS7105 Electric Rotary Shaver comes with a 15-month warranty from the date of purchase. Please refer to your warranty card for detailed terms and conditions.
For any product inquiries, technical assistance, or warranty claims, please contact SweetLF customer support. You can also visit the official SweetLF website for more information and support resources.
For replacement shaver blades, visit: https://www.amazon.com/dp/B01N0AWS2S
For a compatible shaver case, visit: https://www.amazon.com/dp/B07K1797DQ