electric hammer/hammer drill 1.Powerful,drill&hamemr function 2.With 800W power 3.Max Driling ... and reliable quality. High quality of dual-insulation, safety clutch, powerful motor, thoughtful design of light weight, compact and well balanced ... :800r/minPackage:3PCS/CTNG.W:6.6kgN.W:5.1kg Powerful Rotary Hammer Drill