Cordless Screwdriver Kits Screwdriver Kit Autofeed No Chuck Size 1/4 in Battery Included / Bare Tool Battery Included Voltage 4V Max Torque 44 in-lb No Load RPM 200/600 Clutch Style 21-Position with Auto-Off Series M4 Cordless Brushless Motor No Handle Type Pivot Cordless Tool Battery Type Li-Ion Battery Capacity 2.0 Ah Battery Included (2) 34G856 Battery Pack Replacement 34G856 Features Variable Speed Button Tool Length 9 3/5 in Tool Weight 0.8 lb