Challenge iJog Paper Jogger with Air Assist The Challenge iJog air-flow heavy duty jogger is now available to the high static digital market. With a 12" x 17" maximum sheet siz, the iJog has the power and air assistance to quickly jog up to a 4" lift of stock. The operator no longer has to add a small lift to achieve neat blocks of sheets. The iJog is foot pedal controlled and offers two jogging speeds and three operating modes. You can choose to have no air, air for a limited amount of time, or air flow during the entire jogging action. The volume of air is adjustable. Challenge iJog with Air Assist Features: Robust, electro-mechanical jogging action Front-side loading Foot pedal control Adjustable air flow - dial from zero to 112 CFM Two jogging speeds Three operating modes - air off all the time, air on