Product Features:1.9 Qt. (1.8 liter) capacity reservoir reduces operator downtimePowerful venturi vacuum bleeds up to 2 quarts (1.9 liters) of fluid per minute for greater productivityVariable control thumb throttle maintains desired flow rateSwivel air inlet adds flexibility by preventing kinks and twists in hose6 Ft. (1.8 m) bleed hose and hanging hook free-up operator's hands during use