This Zipper BRM420 is a powerful 4in1 petrol lawn mower for those who need a lightweight yet robust petrol lawn mower for small or medium sized gardens. It features a 1.2 kW 4-stroke engine for powerful performance, self-propelled power for effortless hillside mowing, generous 42cm cutting width, and 45 L grass box. Ideal for mowing, catching, mulching, and self-propelled, and suitable for all types of gardens including those with sloping lawns.