1. Material: PU+ABS
2. Temperature sensing heat: about 42 degrees Celsius
3. Rated voltage: 5V 1A
4. Timing: 15min
5. Battery capacity: 1200mAh
6. Charging time: about 2h
7. Charging port: Mciro USB
8. Size: 23 x 10 x 12cm
9. Weight: about 232g

Features:
1. Adjustable elasticity, suitable for different sizes of head circumference
2. One button start, easy to operate
3. 3-in-1 split structure, can be folded and bent 180 degrees, suitable for different head sizes, easy to carry out
4. Multi-frequency vibration pressure points, relax eye muscles, care for eye vision
5. 3 built-in music, can be played in turn, double-click the button to close
6. 3 massage modes, one key switch, automatic / vitality / eye protection mode
7. 15min timing shutdown, comfortable to sleep
8. Temperature-sensitive hot compress, soothing around the eyes, 42 degrees Celsius temperature-controlled heating interval