Dresco Mini Pump with Pressure Gauge This mini pump is suitable for all types of bicycle valves and is small enough to take with you, yet large enough to pump efficiently. The pump has a fold-out handle and mounting bracket and a pumping range of 3.5 bar (50 PSI). The aluminum construction ensures a long life and smooth operation. Specifications: Color: silver, black Material: aluminum Material double pump head: plastic Length: 27.5 cm Maximum pressure: 3.5 bar (50 PSI) Valve type: Schrader, Presta, Dunlop