Specification:  Motor: 1050W;  No-load Speed: 0-1050r/min;  Max Impact Rates: 5200Bpm;  Impact Joules: 2.8J;  Net Weight: 3.2KG;  Drill Size: 8/10/12 X 150MM;  Input: 110-230V 50/60Hz;  4 Functions:  Drilling---To drill materials such as woodsteel etc.;  Hammer Drill---To drill concrete, granite, brick and mor;  Chisel Rotation---Adjust the angle of the chisel before use;  Chiseling---For chipping work on hard materials;  For Steel: 13mm;  For Concrete: 26mm;  For Wood: 30mm.     Features:  Powerful 8.0AMP Motor-  Drive the hammer drill to a 1050Rpm top speed and 5200Bpm max impact rate.  12-Level Speed Dial & Variable Speed Trigger-  Allow you to set any speed before drilling, offering a greater degree of speed control. Forward and reverse function can be easily switch according to your tasks, such as complete the job of tightening or loosening screws.  4 Functions Easy Switching-  4 functions in 1 knob. Just switch the dial to convert between drilling / hammer drill / chisel rotation / chiseling.  1/2Inch SDS-Plus Chuck Adapter-  Also compatible with other regular bits, can finish a variety of drilling tasks.  360° Rotatable Auxiliary Handle-  Add flexibility and offer a better grip, convenient for operation at any angle.  Complete accessories-  Come with complete accessories, ideal for installing chandelier, procesandoing furniture, wall, door, and other DIY job for the metal, glass, stone and wood,meeting most of your needs.     Package included:  1* Mensela EH-WM1 Hammer Drill;  1* Storage Case;  1* 8x150mm Drill Bit;  1* 10x150mm Drill Bit;  1* 12x150mm Drill Bit;  1* 10x150mm Point Chisel;  1* 10x150mm Flat Chise;  1* Scaled Depth Gauge;  1* Dust Cover;  1* User Manual.