Three-stage impact force adjustment option at the back of the housing. "Twin Hammer" impact mechanism. Non-slip handle. 1/2" drive adapter. Torque 490-660-890 Nm. max 1600 Nm (when unscrewing). Length 185 mm. Average air consumption 169 l/min. Hose min Ø 10 mm. Working pressure max 6.3 bar. 1/4" quick coupling (included). Recommended for threaded connections up to M16. Weight 2.1 kg.