Product Features Adjustable Long Handle:The handle connection is flexible to adjust the direction of the handle. Equipped with a high-quality brass valve which is at the end of the handle. High Load Capacity:After many use tests the actual load capacity of this jack is 3.5 ton. This air jack is a heavy duty tool for your garage. It is more sturdy than other 3 ton jacks. Robust Construction:Thickened rubber and steel plates make the lifting process more stable and safe while reducing the impact force and ensuring precise lifting Lifting Range:This pneumatic jack can lift the cars from 5.9 to 15.7 in just 3-5 seconds. The lifting and exhaust process is super safe even and smooth. Specifications： Weight Capacity： 3 Tons/6600 lbs Lift Height Range： 5.9 - 15.7 (15-40cm) Lifting Time： 3-5s Fast Lifting Air Inlet： G1/4 Working Temp： -30℃~ 50℃ Gross Weight： 42 lbs/19 kg Instructions for Safe Use Keep the red valve closed open the green valve and input compressed air When the airbag rises to the highest point close the green valve Open the red valve and release the air Note: Always hold the parking brake firmly in place. Choose a relatively smooth road surface. Keep away from sharp objects. The contact part between the jack and the car should be kept within 10-20mm beyond the middle of the jack. Do not exceed the rated capacity.