This Zipper BRM508 is a powerful 5in1 20" petrol lawn mower for those who need a robust petrol lawn mower for medium sized gardens. It features a 3.6 kW 173 cc 4-stroke engine for powerful performance, self-propelled power for effortless hillside mowing, generous 51 cm cutting width, and 65 L grass box. Ideal for mowing, catching, mulching, side discharge and self-propelled. Suitable for all types of gardens including those with sloping lawns.