Exclusive Swift Lift™ Technology offers a quicker lift for professional performance Dual pump pistons are shielded to prevent contaminants from damaging the hydraulic system Internal by-pass valve protects the hydraulic system from over pumping U-Joint release mechanism provides precise control of load descent in any handle position Heavy gauge construction features rolled edges for added strength Protective foam cover on handle prevents vehicle damage Upgraded casters allow greater maneuverability and easy positioning of the jack Full cover rubber saddle pad protects the vehicle from damage during lifting Meets 2009 ANSI standard