L5 is a professional-level strength fitness station. It adopts a disc servo motor with high power and high torque output, with a unilateral output maximum force value of 70KG. The main body of the body adopts a structural method of aluminum alloy extrusion and sheet metal forming, which improves the appearance texture and strengthens the structure of the body. There are four fitness modes: standard mode, centrifugal mode, spring mode, speed mode, adjustment mode through the front knob can complete the power adjustment, mode adjustment, switch machine. There are two atmosphere lights on both sides of the fuselage, and the color changes with the change of the movement force value, and the human-computer interaction effect is good.