Features: Quality: Made of aluminium-alloy with precise part, which are built-to last. Durable design and easy to carry. With high pressure capacity, 120PSI, and can be used to inflate bike tires during emergencies repairs. No Valves Changing Needed: Easy and free to switches both of Presta and Schrader valves which makes a perfect mini bike pump for both road or mountain bikes connections and enables a tight seal with no air leaks. Lightweight: The Smallest Body(4inch) makes it small enough to fits-in any of your pockets or backpacks. And it and can be attached-to the bike frame under the water bottle cage with the mounting bracket (package included). Easy To Use: The 7-shaped design makes the pumping action more smooth and-effortless. Quick pumping efficiency and accurate inflation. Equipped with a ball-type needle, quickly expand basketball, football, volleyball, etc. About Service: Your satisfaction is our top priorities, please rest-assured to purchase our product. If you are not satisfied with our product or have any questions, please feel free to contact-us. Specifications: Material: Aluminum-Alloy Color: Silver/Black/Red Package Weight: approx.115g Size: approx.9.8cm/3.85in (More Size Detail, Please See Photo.) Package Includes: 1 Set of Mini Bike Pump note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!