Voltage: 4VHex shank: 1/4"No-load speed: 240rpmMax torque: 4NmTwo positions adjustable handleCharging via USB type-C cable(cable sold separately)Integrated LED work lightInclude:16 Pcs 25mm Cr-V bits+holder2 Pcs 50mm Cr-V bits+holder1 Pcs connectorPacked by carrying case