With the function of prying, wring, chiseling, cutting, hewing, the PRT tool can break through the buildings that made of masonry or cement, mental sheet and many composites. PRT tool has multiple functions with the design of anti-skidding handle which is retractable and the interchangeable work head. PRT tool is widely used for the rescue of vehicles, narrow spaces, door opening, natural disaster emergency etc. There are five working head, rescuer can choose the best one according to the different requirement, and it also makes that the product is easy to maintain. The designs concentrate the force on the rescue point, don’t need so much space, save much time and effort.