Features: One-piece Aluminum Barrel: The one-piece aluminum barrel has a better inflation effect than the steel barrel and air barrel has more air storage and the pumping will be completed faster. Wider and Thicker Base: Made of high-quality steel it is stronger and more stable than other plastic bases. The surface of the base also adds a rubber anti-skid pad to make you more stable when inflating. Detachable Carried Accessory Box: Bicycle air pump adopts a new-style protective box design the accessories are placed in the protective box instead of sticking to the base like an ordinary bicycle air pump accessories which is easy to store and not easy to lose Good Gift: For those who ride bicycles as a hobby this is a must-have kit. You can give it to them as a gift. After-service: If you have any questions after receiving the product please feel free to contact us and we will provide you with a satisfactory answer. Specification: Material: stainless steel polypropylene nylon Weight: 680g Air Pressure: 150PSI includes: 1 * Pump "