versatility with four distinct functions precise drilling, dynamic hammer drilling, and efficient chiselling with or without fixation, all easily switchable for the integrated selector Lithium Batteries, long battery life, convenience Large area designed, stable current output Whether you ' re demolishing concrete, piercing through tiles, or installing fixtures in brickwork, ensures high and endurances in working environments Suitable for professional contractors and enthusiasts alike, this tool is engineered to tackle demanding tasks in construction, renovation, and demolition projects, Manufacturer: Dezzhou