USB Charging Red and Blue Light Hot and Cold Hammer Beauty Instrument

1. Red, green and blue light skin care, alternating hot and cold therapy, activate cells, improve skin texture
2. Simple operation, convenient for daily skin care
3. Material: ABS
4. Power supply: USB rechargeable
5. Voltage: DC5V
6. Power: 10W
7. Battery capacity: 1800mAh
8. Charging time: about three hours
9. Use time: about 1 hour
10. Charging indicator light: red and blue lights flash alternately, and turn off when fully charged
11. Cooling temperature: 5 degrees Celsius, 15 degrees Celsius, 20 degrees Celsius, 25 degrees Celsius
12. Heating temperature: 40 degrees Celsius, 45 degrees Celsius, 50 degrees Celsius, 55 degrees Celsius
13. USB cable length: 160cm+/-3cm