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. F-757G 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.