Rotary hammer -Powered by two 18V Li-ion batteries • Vibration absorbing handle provides comfortable operation. • Battery capacity warning lamp. • 3 Mode operation - Rotation only, Hammering with rotation and Hammering only. • Reverse switch operable by one hand. Note Tool only (without Batteries & charger) Capacity : Concrete : 26mm Steel : 13mm Wood : 32mm Impacts per minute (ipm) : 0-5,000 No load speed (rpm) : 0-1,250 Sound pressure level      94dB(A) Sound power level           105dB(A) Vibration level   hammer drilling: 14.5m/s² chiseling: 14m/s² drilling: 3m/s² Dimensions (L x W x H)  350x116x232mm Net weight          5.1kg