This patented all-in-one unit is the only portable jack designed to safely lift and hold both regular and unibody cars and trucks. Safely lifting unibody cars and trucks using factory-approved concave or flat jack points is easy with this versatile 3-ton all-in-one Bottle jack. Searching for additional unsafe jackstand points on a lifted vehicle is now a thing of the past. Due to its unique design not only will it lift, but it will also lock to securely hold up your unibody or regular vehicle at a single jack point. With a lift range from 11 to 21 inches and a weight capacity of 3 tons (6000 pounds), it��s perfect for most cars, trucks, jeeps, SUVs, and vans.PATENTED DESIGN: This all-in-one unit is the only portable jack designed to safely lift and hold both regular and unibody vehicles. The patented lift and lock design lifts and holds at the same lift point.