This patented all-in-1 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-1 Bottle Jack. Searching for additional unsafe jack stand 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 in. And a weight capacity of 3-ton (6000 lbs.) it's perfect for most cars, trucks, jeeps, SUVs and vans.