13mm crown wheel drill chuck, reversible clockwise/anti-clockwise running, switch-over for drilling and impact drilling, locking button for continuous operation, with two handles and depth stop, non-slip handle. Technical specifications: 710 Watt, 230 Volts 50 Hz Electronically controlled speed from 0-2,800 rpm. Drilling performance in concrete/metal/wood 16/13/25mm. With side handle and depth stop. GS/CE-tested. 2 year guarantee