When your vehicle is hungup on a rock, or stuck with a flat, the Air Crane jack is an effective, quick and simple hoist that can work in seconds. The Front Runner Air Crane can lift 2t / 4400lbs. Inflates using a compressor. Features a quick release pressure valve. Reinforced top and bottom panel protects against abrasive surfaces. High compound anti-slip rubber strips at top and bottom. Complete with a carry handle. No complicated moving parts. An effective hoist for tricky conditions.