Main engine Voltage:3.7V
Main engine Battery capacity:1050mAh
Charger input voltage:AC110-220V,50-60Hz
Charger onput voltage:5V
Output current: 1000mA
auto-reduction mode instructions:
auto-reduction (When resistance higher than torque, the quipment will auto-reduction.
And auto-reduction again till the resistance lower than torque)
Auto stop (When resistance higher than torque, the equipment will stop working)
auto-reduction & stop (When resistance higher than torque, the equipment will auto-reduction.)
And stop after resistance disappeared.