The mountfield princess 42 is an electric 4 wheeled lawnmower complete with a rear roller. The rear roller between the wheels gives that desirable striped effect when used on the lower cutting settings.the princess 42 has a powerful 1800w motor, 42cm cutting width and 50 litre grass box. The added 3 in 1 mowing feature means it can collect the grass cutting in the box, rear discharge them with the rear grass deflector or mulch the grass clippings using the mulching plug supplied with the mower.the rear grass flap also has a vision window so you can see when the collector is full.specificationsmotor 1800w electrictype 4 wheel rear rollerdrive hand propelled pushcutting width 42cmchassis material polypropyleneheight of cut 25 75mm 6 positionsheight of cut adjustment single levergrass collector capacity 50 litres plasticwheels front 150mm, rear 250mm rear rollermains cable length 15msafety features motor brakemulching yeswarranty 1 year