This heavy-duty air/hydraulic bottle jack is design to lift trucks, lawnmowers, farm vehicles, and more with little effort. It can lighten your workload up to 20 tons with a minimum lift height of 10.25" and a maximum lift height of 20". This Bottle Jack also features a 48" long air hose providing the option to power this hydraulic jack with air. The compact design allows easy storage and carrying Great for Manual Lifting Includes two additional detachable handles for manual lifting when in absence of an air compressor Safe and Reliable Lifting Heavy duty steel construction allows jack to be used multiple times without wear and tear and can handle heavy duty loads with ease. Easy to Transport Small size allows jack to be transported to any location. Side handles allows for easy gripping & carrying Easy to Connect Comes equipped with both hose & connector to quickly connect to air compressor for lifting operations with ease. Versatile Uses Safely and reliably lifts most vehicles with a minimum lift of 10-1/4 inches high to a maximum of 20 inches high Specifications: Operation Air/Hydraulic Lift Capacity (Tons) 20 Adjust Height 3-1/8" Minimum Height 10-1/4" Maximum Height 20" Lifting Height 6-5/8" Air Rubber Hose Length 48" Air Valve And Inlet 1/4" X 18 NPT Working Pressure 120-200 PSI Max Pressure 220 PSI Overall Dimension 11-1/4"(L) x 7-1/4"(W) x 11-1/2"(H) Package Contents Auger Bit, *Note Power Drill is not included