The Makita 6300-4 Rotary Drill has a 4-speed change mechanism (2 mechanical speed reduction and 2 electrical speed reduction). Optimal rotation speed and torque can be selected depending on processing materials and drill diameters. The quiet sound in electrical low rotation speed will help to increase working efficiency without disturbing the environment in the neighbourhood. Specification: Input Power: 650W No Load Speed: 500/600/1,100/1,300/min. Weight: 2.9kg