Voltage: 4V Hex shank: 1/4" No-load speed: 240 rpm Max torque: 4Nm Two positions adjustable handle Charging via USB type-C cable (cable sold separately)Integrated work light. Includes: 16 Pieces 25 mm Cr-V bits + holder 2 pieces 50 mm Cr-V bits + holder 1 Piece connector Packed by carrying case.