The Lezyne Pressure Overdrive pump is constructed with an oversized aluminum barrel and steel piston floor pump. Featuring an accurate gauge and extra-long, high strength, oversized hose with ABS1 Pro Flip-Thread Chuck, this pump is sure to inflate your tires over and over again. Features: Ideally suited for tubeless tires that require a strong blast of compressed air Durable shop floor pump for regular tires also Will handle pressure up to 220psi and built in safety release to prevent over inflation ABS1 Pro Flip-Head chuck quickly flips between Presta and Schrader valves and features internal valve core tool for removing and tightening cores for tubeless systems Specifications: Valve Compatibility: Presta & Schrader Max Pressure: 220 PSI Pump Type: High Pressure/High Volume Gauge: Analog Material: Aluminum, Steel Color: Black