Make pivot maintenance easier and safer by investing in an Easy Jack! This product eliminates the dangers of jack slippage and falls. It works off a re-chargable 12v battery (vehicle charger available) and lifts up to 3,300 lbs, up to 30 times off of a single charge. It also offers up to 3 ft of adjustment making it versatile for use in many different situations. Watch a video and find out more about this jack at www.doublektech.net.