Features: Compact and lightweight, this bike pumps combines ABS metal construction with a high pressure cylinder for rapid tire inflation, solving portability issues of traditional pumps. Featuring universally valves compatibility and weather resistant materials, it requires not adapters and resists rust for outdoor performances. Ideal for cyclists, commuters, and adventure riders needing emergencies tire repair during mountain trail, road trips, or daily urbans commutes. Easily fits in saddlebags or backpacks, providing on the go inflation solution for sudden flats during camping trips, races, or remote cycling routes. Engineered with manual operations and corrosions resistant components, it ensures long lasting durability across season while maintaining functionality in harsh weather conditions. Specifications: Component: ABS,Metal Power:40W Battery Capacity:2x 500mAh Pressure:2-120PSI Size:Approx.70mm/2.76''x53mm/2.09x77mm/3.03'' Package Includes: 1Set Bike Air pumps note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.