This mini air pump is powerful and easy to use. 110 psi capacity gives you enough power to inflate your bike tire during an emergency. Mini size， lightweight， easy to carry or put it in bag. A good cycling accessory for cyclists. Features:Compatible with Presta and Schrader， easy to operate without adapter.Made of CNC machined high strength aluminum alloy， solid and durable.110 psi capacity makes it a powerful pump to inflate.Lightweight， mini size， easy to carry or put it in bag.With a ball needle to inflate soccer balls， basketballs and more.With a mounting bracket and two screws， easy mounting to bicycle.Specifications:Color: BlackMaterial: 6063 Aluminum alloyCapacity: 7bar / 110psiItem weight: Approx.87g / 3.06ozItem size: 12.2 * 2.4cm / 4.8 * 0.94in (L * D)Extended length: 18cm / 7.1inPackage weight: 134g / 4.73ozPackage size: 22.5 * 9 * 3.5cm / 8.9 * 3.5 * 1.4inPackage List:1 * Mini Air Pump1 * Ball Needle 2 * Screw1 * Mounting Bracket