The pneumatic jack is designed tough and built to last! With 3 tons/6600lbs capacity, a lifting range of 5.8"-15.75", and a lifting time of only 3-5 seconds, this triple bag air Jack is compact, powerful, and very fast to use. Inflated with compressed air, they are easy to handle. The pneumatic jack is one of the most useful tools in the body shop.Note: This Air Bag Jack is recommended to use with an air compressor of 8-10 atm. This triple airbag jack can support 6600 lbs/3T. It can be used to lift your small cars, family cars, minivans, SUVs and off-road vehicles, or other heavy objects. 5.8"-15.75" Lifting Range. It only takes 3-5 seconds to lift from 5.8"/150 mm to 15.75"/ 400 mm, the max. Lifting height is suitable for most vehicles. The thickened rubber and steel plate work together to make the lifting securer and more stable. And the combination also reduced the impact and led to precise lifting. There are three valves on this triple airbag jack: air input valve, air outlet valve, relief valve, which can help you operate the jack securely and quickly. A removal handle does not occupy too much space, and you can put it in your trunk and use it for any emerge. In addition, the long handle and the wheels make it easy to drag. The pneumatic jack lift is great for heavy lifting in auto shops, repair shops, household warehouses and is suitable for family cars, minivans, SUVs, off-road vehicles, etc.