1. Material: PC+silicone
2. Weight: 75
3. Input: DC/5V
4. Size: 135x100x36 mm
5. Net weight: 75g
6. Gross weight: 250g
7. Massage area: neck
8. Massage principle: hot compress
9. Battery capacity: 450mah
10. Remote control battery: CR2032
11. Power supply mode: USB charging
12. Charging time: 2 hours
13. Life time: 7 days
14. Massage contact: 304 stainless steel
15. Massage techniques: kneading, patting, massage, tapping, shiatsu