Description
Main material: medical silicone + BS
Color:black,purple
Battery capacity: lithium battery 3.7V/450mAh
Weight:about 158g Size
Size:183.8*70*33mm
Vibration frequency: 9 frequency vibration + idle
Charging time ≤120min
Working time:45-70min
Charging mode: magnetic USB charging
Maximum noise <56dB
Waterproof performance:IPX7
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