Technical：
Adaptor working voltage: 100-240Vac,50/60Hz
Power Consumption:20VA
Rated Torque: 0.6-3.9N.cm
Rotational speed ranging：125rpm-625rpm
Charge battery: Voltage: DC3.7V
Capacity: 1200mAh
Volume(cm):19×13×6
Weight(kg)/PCS:0.7