The maximum 2.75 AC motor. 5 LED and Marquee window. With 8 professional exercise programs:Weight loss model,Manual mode,Intermittent mode, Relief model,Slope model,Climbing model,Fat burning model,Heart rate control. Built-in new shock absorption device patent(patent No.:200820153846.9),ensure the sustainability of elasticity and decrease the exercise impact. Special low friction,Anti static material 1360*460mm running belt. External USB connectors,built in MP3 system,enjoy wonderful music while running. Speed range:0.8-16Km/H,incline:0~10%. Display calorie,distance,time,speed,inclination and heart rate. Be easily folded and removed. Anti electron radiation panel,Concise generous.