... , 0-380rpm, 0-1200rpm, 20+1 torque, 25N.m 1.5Ah li-ion battery, 1 hour charger, steel:7mm, wood:19mm, screw: ... 7mm Battery voltage:10.8V=12V maxNo-load speed:0-380rpm, 0-1200rpmTorque no.: 20+1 ... protects the battery against overload, overheating, over charger, over discharged. 1 hour hyper smater charger: rapid charging and protection process, the batteries ...