Ultra low profile 3 3/4" for burnishing hard to reach areas. Rugged, patented solid steel body. 18HP 603cc kawasaki Engine with low oil shut down and safety regulator fuel system. Premium catalytic muffler for ultra low carb and EPA emissions. 12 volt battery key start. Adjustable comfort handle with Click-N-Lock throttle cable. Advanced polymer composite pad driver. Available with dust control and spray mist options. Fuel system: Regulator & solenoid. Oil safety system: Low oil shut down.