Dual head design fits both Schrader and Presta valves.Designed with a big guage for easier reading.High quality alloy barrel， light weight and durale.Mini size， compact design.Ergonomic foldable T-shaped handle.Dust-proof cap protects valve from contamination.Comes with a frame mount kit.Material: Aluminum Alloy + PlasticAdapter: Schrader / PrestaPump length: 28.5cm / 11.2inPump stretched length: max. 40cm / approx 1.3ftBarrel diameter: 3cm / approx 1.1inPackage including: 1 * Bicycle Pump