1. Material: ABS
2. Functions: lifting, firming, rejuvenation, face-lifting
3. Built-in battery: 1400mAh lithium battery
4. Charging method: USB charging
5. Input voltage: 5V
6. Infrared wavelength: 650 nm
7. Working mode: red light, blue light, hot compress, EMS
8. Weight: 150 grams
9. Large heat transfer sheet, more comfortable fit and better lifting effect
10. TENS micro current, stimulate the delicate energy of deep muscles
11.USB charging, convenient to travel