Material: plastic PP, EVA       

 Battery: 1200mAh.             

Charging time:4-6 Hours.     

Using time:3-4 Hours

Size: dia.42.5*6cm

Color box size: 44*44*8cm

1.9/2.1kgs;                      

Key Type: touchscreen key

Charging Method:USB type-c charging

Installation Method:back glue, velcro