... Engine2) With or Without Hydralic servo3) Four motor for choice4) Solid tires for choice Generals: Mini-type,easy operating,powerful momentumImported ... engineering tires,turf tires and narrow tires for select, also caterpillar wehicles for select.360 degree steering in place , ... Driving steady,simple and quick change device with attachments, for example , 4-in-one bucket,Industrial grapple,Auger,Forks ...