Description
Main material: medical grade silicone + ABS
Color:black
Vibration frequency: 1 * nine vibration modes
Weight:72g
Size:250mm*26mm*26mm
Battery capacity: lithium battery 3.7V/240mAh
Charging time: 1.5 hours
Working time:1-1.5 hours
Charging mode: USB charging
Maximum noise <40 db
Waterproof performance IPX6
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