Description: Quality material: This cycling hand pump is made of quality aluminum alloy, which is wear resistant, sturdy, and not easy to deform. It can be used repeatedly for a long timeEasy to use: The bike tire inflator has a maximum output of 100 psi, making it suitable for outdoor and travel use. It is easy to grip and effortlessly inflates tiresSuitable size: The tire pump has an extended length of 45 cm and a storage size of 19.5 cmx2 cm/7.68 inchx0.79 inch. It's retractable with a compact structure and lightweight design for portabilityWide application: This cycling accessory is nice for cycling or outdoor biking activities. It's also ideal for mountain bikes or road bikes as it can inflate tires quicklyPractical tool accessory: This portable bicycle hand pump makes a practical accessory tool gift for your family members or friends who love cycling in black color Specification: Material:Aluminum Alloy Size Chart: Expanded Length 45cm/17.72inchStorage Size: 19.5cmx2cm/7.68inchx0.79inch Package Includes: 1Cycling Hand Pump Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.