The tyre changer is assist the disassembly and installation of car tires during car repair, making it more convenient and smooth tire removal in the process of automobile repair. It can be equipped with auxiliary helping arms according to the operation habits. Use pure aluminum shell large cylinder, never rust. The thickens working plate with a laser printing reference scale.The claw is automatic centering, with stepping function; switch with sterling silver electric shock, durable. Disassembly bird head and claw, equipped with engineering plastic protective cover, not hurt thr rim. Finished turbine box, smooth running, low maintenance-free. It is a necessary equipment for a garage.