Pro-Lift Floor Jack 2 Ton features 4,000 lbs maximum capacity and is constructed with heavy-duty steel for strength and durability. It gives you the ability to lift from 3-5/8 inches to 13-3/8 inches. A hydraulic trolley floor jack is constructed with heavy-duty steel. It features the front wheels with the rear casters for maneuverability. The large swivel saddle provides you with easy jack positioning and user safety. This low-profile jack for the car features an overload valve bypass system to prevent jack damage and user injury. PL2920 car jack low profile features the compact design with the carrier handles to easily transport from one location to another. The patented built-in by-pass device protects the hydraulic system from over-pumping damage. Before using the jack, insert provided handle into the handle sleeve, then pump 6 to 8 full strokes. This will help release any pressurized air which may be trapped within the reservoir This 2 Ton low-profile jack is ideal for auto repair services in your home garage. In addition, it is covered with a 1-Year warranty from the date of the purchase.