Specifications : Capacity: 3Tons Min.Height: 150mm/5.9" Max Height: 400mm/15.75" Shipping weight: 43lbs Shipping dimension: 24.41"*19.69"*8.27" Notice: 1.Weight must be supported by a set of jack stands rated at the proper capacity before any work or inspection can be done on vehicle. Do not exceed the rated capacity or loss of load mayoccur. 2. Always need parking brake. 3. This jack is designed for use on hard, level surfaces only. 4. Use on uneven or unstable surfaces could result instability and probable failure to support load. 5. Place wheel chocks at the front and rear of the tires that will not be lifted before proceeding. 6. Always center the jack under the axle or other frame surface. Item Included(191107): 1* Red Air Jack