Topeak Mini Pump Dual DxgFeatures Features an in line gauge for perfect inflation Soft Kraton head and plastic handle for increased grip Side mount bracket SmartHead works with Presta and Schrader valves without swapping parts. Dual action doubles volume with each stroke. Specification Max Pressure 120 psi 8 bar Valve Compatibility Presta and Schrader Pressure Gauge Yes Barrel Material Aluminum Dimension 24. 5 x 4. 7 x 3. 2 cm 9. 6 x 1. 9 x 1. 3 Weight 170 g 5. 98 oz