This jack features a foot operated pump which allows you to use both hands to position and align transmissions. It features a side base for stability and swivel casters for easy mobility. It"s made of heavy-duty steel with a lifting capacity of 1100 lbs.FEATURES: Single Cylinder; Hydraulic Hand Pump Operation; Black Heavy-Duty Powder Coat Finish; Strong Heavy Duty construction for Maximum Durability; Quick and Easy Assembly; Spring loaded safety release control; Highly maneuverability 360 Degree Swivel casters; Wide, Stable Foot BaseSPECIFICATIONS: 1100lb weight capacity; Four (4) caster wheels; Maximum height: 76"; Minimum height: 45"; Base width: 31" Diameter