Description
Main material: medical grade silicone + ABS
Color: Black
Vibration frequency: 2*9 kinds of vibration mode
Weight:115.8g
Size:158mm*128mm*53mm
Battery capacity: lithium battery 3.7V/240mh
Charging time: 60 minutes
Working time: 45-95 minutes
Charging mode: USB charging
Maximum noise <40 db
Waterproof performance:IPX7
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