Our Mini Bicycle Pump is made of high-quality aluminum alloy materials and precision parts. It can be used as a mountain bike pump, road bike pump, ball pump, electric bicycle tire inflation pump, and bicycle tire repair tool. Our Shock Pumps are compact, powerful, and retractable, fitting easily into any pocket or backpack, and can be mounted on a bicycle frame. This pump is a convenient accessory for travel and a useful tire inflation tool. This mini air pump is compatible with Presta and Schrader valve nozzles and includes a needle for inflating basketballs, footballs, and volleyballs. It is a versatile pump suitable for various bicycle tires and sports equipment. Compared to traditional hand pumps, this mini pump requires fewer strokes to reach desired pressure, allowing faster inflation for bicycle tires, basketballs, footballs, and volleyballs. Specifications: Size: 6.1 inches long when extended, 3.9 inches long when retracted Package Includes: 1 x Mini portable pump 1 x Hose extension 1 x Inflatable ball needle 1 x Bracket 1 x Nozzle for balloon 2 x Fixing screws