1.Rechargerable battery: AA 600mah Nickel-Cadmium 2.Keyless chuck diameter:10mm(3/8") 3.Charging time: 3-5 hours 4.Max torque cordless driver drill1.Rechargerable battery: AA 600mah Nickel-Cadmium2.Keyless chuck diameter:10mm(3/8″)3.Charging time: 3-5 hours4.Max torque for 18V(N.M): 125.Torque stage: 22+1 positions with impact 6.No-load speed: 0~550rpm 7.Forward/reverse switch with electric brake ...