Feature: 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. 850W Pure Copper Motor Produce 0-3000 RPM variable speed to meet different requirements, increase 30% working power and add more durability for drilling and chipping brick, wood, steel, concrete, masonry , wall and other hard materials. Reduce half of loading damage issue as well. 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. Hammer & Impact 2 In 1 Drill By turning on or off a hammer drill's impact mechanism according to your task, it not only possess a drilling feature, but also works as an impact drill that provides a rapid succession of short hammer thrusts to break through concrete, stone, wood and metal with less effort. Easy to Control The hammer drill is only approx. 2 kg light and has a 360-degree adjustment handle for a comfortable operation. Vibration control improves the feeling of control; Specifications: Name: Electric Hammer Drill Rated voltage: 230V/50Hz Input Power: 850W No load speed: 0-3000 rpm/min 2m cable with BS plug Feature: 1 850W powerful motor, drill through wood, plastic, concrete and metal with an idle speed of 0-3000 rpm. 2 Soft handle for convenient operation. 3 Variable speed for different requirements in different applications. 4 Optional forward and reverse switch for convenient operation. 5 360 degree rotatable auxiliary handle. 6 Depth ruler, accurate measurement of the hole depth. 7 High quality 1.5-13mm chuck, solid and durable, never falling. 8 Drill and hammer drill can easily and quickly switch between two functions. Metal Drilling Diameter: Concrete:13mm Steel:10mm Wood:25mm Acc: 1 pc side handle 1 pc depth gauge 1 pc color box 5/6/8mm drill Packing List: 1x Electric Hammer Drill 1x Side Handle 1x Depth Gauge 2x Carbon brush 1x Chuck key 5/6/8mm Concrete bit 1x Manual