1.10 vibrating options，meet your different need.

2.2motors，enjoy from 2 sides.

Material：Silicon+ABS

Size：21.8*7.1*3.8cm

Package：24.2*9.4*5.2cm

N.W：179.7g ,G.W：237g

Rated Voltage：5V

Battery Capacity:90mAh

Power Supply: USB Charging

Waterproof Rating: IPX6

Noise Level:：≤55db