We are offering T4444i Commercial Treadmill Other Details : AC driving system with adjustable variable frequency. 5.0 HP AC continuous (10.0 HP Peak) motor. 23.5″ x 65″ running surface. With intelligent invertor that detects speed variation and adjust automatically. Direct speed & incline keys on the console. Various motivating programs for different workout requirements. Extra heavy duty steel base with double cell neoprene rubber system for excellent suspension. With USB charger. Heavy duty reliable 2 ply commercial grade orthopaedic running belt. Large sized twin cup holder with a built-in tray. High speed O² generator. Emergency stop button. Sweat proof console design