Product Features 1.Semi-automatic car tyre changer with the swinging arm design is economical and practical; 2.The hexangular shaft is made of S41mm steel material, not easy to distort, ensure the operation of low-profile and stiff tyre more safety; 3.The larger and thicker turntable is made of δ15mm steel, the surface of the turntable is chromeplated, wearable and antisepticised; 4.The clamp jaw is made of special material , strong and durable .; 5.The universal switch is 40A with a pure silver touching point, it can bear great load with a long using life ; 6.Equipped with good quality air filter & lubricator ; Technical Data