Innovative floor pump with an integrated system designed to seat tubeless tires. A secondary chamber can be manually pressurized and the stainless steel foot-lever releases the compressed air. This discharges a strong, continued blast of air that quickly seats tubeless systems. Equipped with super accurate, custom digital gauge. Durable steel and aluminum construction with stylish wood handle. Extra long, nylon-reinforced braided hose. Presta and Schrader compatible ABS-1 Pro Tubeless chuck.When using the Pressure Over Drive as a regular pump, air has to fill the chamber before it will start to fill an empty tire/tubeABS-1 Pro Tubeless chuck headItem SpecificationsColorBlackDefined ColorBlackHigh Volume PumpYesIncludes GaugeYesPSI220Valve CompatibilityPresta and Schrader Lezyne Digital Pressure Over Drive Floor Pump Floor Pump EAN: 4712805991549