Minimum height: 37-7/8"; maximum height: 77-5/8"; weight: 185 lbs. 2 Stage chrome plated rams maximize its high reach operated by a user friendly foot pedal or Air Motor. Extra-wide base lowers center of gravity and promotes stability. Rugged steel wheels and full swivel ball bearing casters. Adjustable ratchet style saddle quickly adjusts to almost any pan configuration unique release pedal provides safety in lowering the load. Channel iron legs provide a solid base. Air actuated requires 90-175 PSI..