Extremely advanced impact screwdriver: 10 settings Maximum torque of 220 Nm. 4 adjustable speeds: from soft to medium to hard to max. Equipped with 4 LED lights on the head, no more shadows. Equipped with 4 LED lights on the head, no more shadows. Equipped with constant speed, therefore the machine stays on speed even under load. 1 wood mode: Automatic speed control, the machine starts at low speed until the screw gets resistance in the material, prevents damage to threads. 2 T-positions: For working with teks or self-drilling screws in both thin and thick metal. 3 bolt modes: Prevents over-tightening of bolts and Auto stop mode when reversing. Quick-change button under the head for adjusting impact force., Weight: 2.20462262 pounds, Manufacturer: Makita