300PSI Professional Fast PumpCompared with the traditional 120psi pump, the efficiency of pumping is more than doubled, and the maximum pressure can reach 300psi.
Support Presta & Schrader ConversionRotate the pump nozzle for valves conversion. The default is Schrader. When you need to hit the road car (French mouth), you can rotate the beginning, which is simple and convenient.
Mini & LightweightSmall size and easy to carry. Weight: 88g; Size: 17.5 * 2cm. This pump is the size of a palm, with a clip attached to the bicycle frame, and a Velcro to hold it in place. It can be fixed on a bicycle or put in a backpack when traveling.
7-Shaped DesignMake the air pumping process shorter, smoother, and labor-saving. of high-quality aluminum alloy cylinder and precision parts, with long service life, good sealing effect and no air leakage.

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