The mains screwdriver BM-650 operates from a household power supply (220 V) with a 650 W motor. The electric motor develops a maximum idle speed of up to 800 rpm. The cordless screwdriver is equipped with a 20-position clutch, which provides ultra-precise screwdriving with a secure hold of the tool during drilling. With proper operation and timely maintenance, it will be your faithful assistant for many years.