1. Bianstone massage head: Natural Bianstone contains more than 30 kinds of trace elements, the most content of which is strontium (Sr), strontium (Sr) is one of the main anti-aging elements
2. High-definition display, clear display of power, easy to understand the power of the product, and charge in time
3. One key switch, easy to operate
4. Micro-frequency vibration to promote eye absorption
5. 6-position mode, infrared heat compress
6. Material: ABS/ PC / Bianstone
7. Input voltage: 5V
8. Power: 0.3W
9. Current: 0.06A
10. Battery capacity: 550 mA
11. Use time: about 3 hours
12. Charging time: about 2 hours
