Features: 1) Capacity: 3-4 tons2) Effortless air operation will greatly reduce operator fatigue and speed up the efficiency of garage work 1) Capacity: 3-4 tons 2) Effortless air operation will greatly reduce operator fatigue and speed up the efficiency of garage work 3) A compact, yet powerful air turbo motor is equipped to raise the load to the desired height efficiently, effortlessly, and safely 4) Versatile quick connector provides for easy removal of air hose from air motor, allowing compact storage or remote operation 5) Operates with standard shop air: 90 - 175psi 6) Fingertip control for added safety without sacrificing the ability to operate manually Inner packing: Color box Outer packing: Carton