The screwdriver Worcraft CHD-S20Li with a clamping diameter of 13 mm is designed for drilling in wood, metal, ceramics, plastic and concrete. It is also suitable for screwdriving and threading. The screwdriver reach max. speed 1650 rpm. It is equipped with electronic speed regulation. The speed can be regulated by turning left / right. A screwdriver with a number of taps of 26400 bpm provides a maximum torque of 50 Nm. It has the possibility of setting the torque in 21 steps, which serves to prevent damage to the heads of screws or drills. By turning the control knob, it is possible to set the step from 1 (screws with easy turning) to 21 (screws with heavy turning or difficult drilling). The setting with the drill symbol is used for drilling. The screwdriver is also equipped with LED lighting, a metal chuck and an ergonomic, non-slip handle. The compact hook is used to hang the screwdriver on the belt. Normal charging time is approximately 1-1.5 hours. The battery is protected against overcharging by a thermal fuse, so it can remain in the charger for a long time without damage (however, not longer than 24 hours).The battery and charger are not included in the package!