1. Material: aluminum alloy
2. Product size: 11.7x2.7x2cm
3. Net weight: 65g
4. Battery: 3.7V 500mAh
5. Charging time: 120min
6. Life time: 90min
7. Input voltage: 5V
8. Input current: 200mA
9. Power: 1.2V fades dark circles
10. Red light skin rejuvenation, improve dark circles/eye bags/puffiness, lighten fine lines
11. Elliptical rotating massage head design, more convenient
12. EMS micro-current, deep into the muscle floor to revitalize collagen
