Easy-to-grip handle ergonomically designed to give maximum power thrust - 3 operation modes - hammering, hammering with rotation, rotation - Less bit wobbling - One-touch sliding chuck for easy bit change - Operation mode change lever positioned on the bottom of gear housing for reduced possibility of breakage - Features a built-in LED Job Light Continuous rating input / 800W Capacity / Concrete : 26mm (1") / Steel : 13mm (1/2") / Wood : 32mm (1-1/4") Impacts per minute (ipm) / 0 - 4,600 No load speed (rpm) / 0 - 1,200 Sound pressure level / 90dB(A) Sound power level / 101dB(A) Vibration level / Hammer drilling: 12m/s² / Chiseling: 9m/s² / Drilling: 2.5m/s² Dimensions (L x W x H) / 361x77x209mm (14-1/4"x3"x8-1/4") Net weight / 2.9kg (6.4lbs) Power supply cord / 2.5m (8.2ft) Standard Equipment: Side Grip, Depth Gauge. (Tool does not come with bit)