Brushless motor, 2-speed,120N.m high torque. Double torque cup design for quick mode switching. Ultra-compact and light-weight. All-metal self-locking chuck. Standard Accessories Auxiliary Handle, Belt Hook Assembly, Plastic Case Packing Color: Blue Weight(KG): 2.700 SPECIFICATION Battery: 20V MAX 4.0AH LI-ION Max.Chucking Capacity: 13mm Max.Screw Dia.: 10mm Rated Impact Frequency: 0-32000/min No-load Speed: 1st gear: 0-500r/min (2nd gear 0-2000r/min) Max.Drilling Dia.: Steel: 13mm (Wood: 45mm) (Brick wall: 13mm) Torque setting: 24+2 Max.Torque: 120N.m