Main material Medical silicone + ABS
Colour: Black
Battery capacity: Lithium battery 3.7V/90mAh
Weight 64.5g
Size 88mm*63mm*53mm
Vibration mode 9 vibration modes
Charging time 1 hour
Working time 1-2 hours
Charging mode Magnetic USB charging
Maximum noise <40 decibels
Waterproof performance IPX7