3.7V Remote Control Vibrating Color Light Beauty Instrument 1. 3500 high-frequency vibrations per minute, near-infrared light penetrates the dermis, lifting and firming to shape the V-shaped face. 2. With the essence, the effect is better. 3. The belt is free to adjust the angle and length. 4. USB charging, fast charging in 2 hours, long-lasting battery life. 5. Easy to operate, you can shape the ideal contour of your face at home. Precautions: 1. Do not overuse, if there is any adverse reaction, it is recommended to stop using it. 2. When the battery is low, charge it in time to avoid affecting the life of the product. 3. Do not disassemble or repair the product yourself. 4. Please keep out of reach of children. 5. If there is dirt, please clean it with a cloth that is dry or not watered, or a paper towel. No detergent is required. Do not wash it. Product parameters: 1. Size: 182x52x23mm. 2. Weight: 200g. 3. Power supply mode: USB cable charging. 4. Rated voltage: 3.7V. 5. Usage time: about 80 minutes (at full power). 6. Number of uses: 2-3 times (at full power). 7. Number of LED lights: 48. 8. Red light: 625 nm. 9. Blue light: 470 nm. 10. Mode of operation: remote control. Packing list: Main unit (with lifting belt) x 1 Remote control x 1 USB charging cable x 1 Instruction manual x 1 Packing box x 1