All Terrain Self Propelled Wheelchair This Wheelchair can handle any outdoor terrain, including mud, gravel and cobbles. It can also be used on grass or snow. This kind of wheelchair can also be used indoors for use. This chair is self-propelled, allowing the user to control their own speed. It https://www.mymobilityscooters.uk/products/days-swift-self-propelled-lightweight-mobility-scooter-turquoise-46cm