1.10 vibrating options，meet your different need.

2.Heatalbe up to 40°C，friendly use in winter.

Material：Silicon+ABS

Size：21.8*4.6*3.8cm

Package：/cm

N.W：141g ,G.W：210g

Rated Voltage：3.7V

Battery Capacity:90mAh

Power Supply: Magnetic USB Charging

Waterproof Rating: IPX6

Noise Level:：≤55db