Cordless hammer drill have 2.2Joules of impacts energy, with a brushless motor and 2 adjust work modes, up to 1400RPM and 4200BPM This provide amples power for fast drilling in concrete, bricks, wood, metal Safe Clutches protections designs to ensures your wrist When hammer is subjected to high forced and extend motor ' s lifespans Weighing just 4.75 pounds, it ' s practical for overhead or downward drilling You can switches between 2 modes: " Hammer Drilling ", " Drilling ", catering to various tasks Optimization at its finest 360 adjust accessory handle applies to different work accasion, decrease the vibrations effectively, reduce fatigue and a better using; drill systems for easy tool change, automatic drill, dusts protections and maximums impacts energy transfer Engineered cooling mechanism with ventilate constructions allows for More effective heat dissipation and high overload capacity Wear resistant structure extends the tool lifespans, Manufacturer: LIzogli