This 3 Tonne Premier Air Operated Fast Jack benefits from a lightweight and portable design with with 2 \"D\" handles for manoeuvrability. Ideal for workshop or roadside use, takes the effort out of lifting heavy plant, tractors and commercial vehicles, as well as being suitable for use in high risk environments such as mining or the petroleum industries. To use this product effieciently you will need a compressor that produces 15.75CFM free air delivery. This will not overstress the compressor when the jack is in use.