900 watt D-type rotary hammer drill and chisel hammer with high impact energy and low vibration. Features a throttle switch and continuous operation function. The function switch includes four modes: drill, hammer drill, chisel, and chisel adjustment. It has a turn stop for chiseling and a removable drill chuck that requires no tools. The tool quick-change system is universally applicable, with an SDS Plus drill holder or a 13 mm quick-action drill chuck. It includes a torsion-proof additional handle with a depth stop and a maximum drilling range of up to 32 mm. Suitable for light caulking work, as well as removing plaster and tiles.