material: ABS, PC, silicone
size: about 130 * 59 * 30MM
weight: about 133g
Gross weight: 240kg
power: 7.4w
Battery capacity: 1000mA
Charging time: about 1.9 hours
Service time: About 10h
Charging interface: type-C
Charger specification: 5V / 0.5A
RF frequency: 333khz
EMS frequency: 90khz