Description
Main material: medical silicone
Color:black
Battery capacity: Li-ion 3.7V/140mAh
Weight:102g
Size:137mm*89mm*44mm
Vibration mode: 1*9 vibration mode
Charging time: 1.5 hours
Working time:0.5-1.2 hours
Charging mode: magnetic USB charging
Maximum noise <40 db
Waterproof performance:IPX7
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