Briggs & Stratton 675 Series™ Engine - 6.75 ft -lbs gross torque* - 190cc Axial Cam Pump with Easy Start™ Technology is smooth starting and maintenance free. ProjectPro™ Nozzle System - A nozzle designed for each project type (Delicate, General, Max, Soap). Cleaning Detergent Injection System applies soap during low pressure spraying for more effective cleaning. Extra long 30 ft hose for extended reach. 10 in Never Flat Wheels for puncture resistant mobility over any terrain.