Grade:DIY, Industrial Customized support:OEM, ODM Place of Origin:China Model Number:KS882037 Power Source:Electricity Rated Voltage:3.7V Frequency:200r/m Max. Torque:0.35N*m/3N*m Dimensions:221*70*35mm Weight:250g Color:Grey Battery:3.7V Lithium Battery Application:Mobile Phones Computer Repairwatch gamepad drone home appliances Type:Rechargeable