Features: 300PSI high-pressure bike air pump, lightweight and portable, is suitable for inflating front forks, rear suspension, bike tire, etc. Aluminum alloy material, strong and wear-resistant. T-shaped handle conforms to the ergonomic design, making it more labor-saving to use. 360rotating joint helps you easily find the right point of forces, easy to use, and achieve no dead ends for pumping. Schrader and Presta valve can be switched in one step to meet different needs. With hose bayonet, it is convenient to store. Portable hand pump, supports inflation and deflation, is a nice companion for your riding. With pressure gauge, it is clear and easy to read. Specifications: Color: Black Material: Aluminum Alloy Pressure: 300PSI(Max.) Valve: Schrader and Presta Length: 335-530mm/ 13.1-20.9in Weight: 164g/ 5.8oz Package Size: 355 * 75 * 45mm/ 13.9 * 3.0 * 1.8in Package Weight: 300g/ 10.6oz Packing List: 1 * Air Pump