850W & Variable Speed: The hammer drills have 850W pure copper moto and 0-3000 RPM variable speed to meet different requirements, drilling and chipping brick, wood, steel, concrete, masonry , wall and other hard materials. Reduce half of loading damage issue as well.

2 In 1 Hammer Impact Drill: By turning on or off a electric drill's impact mechanism according to your task, it not only possess a drilling feature, but also works as an percussion drill that provides a rapid succession of short hammer thrusts to break through concrete, stone, wood and metal with less effort.

Upgrade Handle: Our rotary hammer drill with a unique concave-convex feature adds more resistance, exercise maximum control over your work to avoid some unnecessary blood bath, also keep you from getting fatigued or exhausted as early in your work.

Lock Speed Button & 2M Cable: Lock button enable you to lock the speed without a constant grip on the trigger to reduce fatigue. 2M extended cable increase convenience for projects that requires prolonged periods of work time in a bit of extra mobility.

4PCS High Quality Accessories: The electric hammer drill comes with 1x Concrete drill, 1x Metal drill, 1x Wood drill, 1x Drill key.