EXCELLENT MATERIALOur Mini Bicycle Pump is made of high-quality aluminum alloy materials and precision parts. Can be used as mountain road bicycle pump, ball pump, electric bicycle tire inflation pump, bicycle tire repair tool parts. EXCELLENT MATERIALOur Mini Bicycle Pump is made of high-quality aluminum alloy materials and precision parts. Can be used as mountain road bicycle pump, ball pump, electric bicycle tire inflation pump, bicycle tire repair tool parts. MINI-PORTABLEOur Shock Pumps are small, powerful, retractable, fit into any pocket or backpack, and can be mounted on a bicycle frame. It will be a great assistant for smooth travel, it is a complete bicycle accessories and tire repair tools. MULTIFUNCTIONOur mini air pumps are compatible with Presta and Schrader valve nozzles, with needle pumping functions for basketball, football, and volleyball. It is the perfect miniature bicycle pump for all bicycle tires and connections. EASY TO USECompared with traditional miniature Hand Pump, our miniature air pump pumps 30% less pump strokes than conventional miniature bicycle pumps, reaching cycling pressure to quickly expand basketball, football, volleyball, etc. Specification: Size: Open 6.1inch long and close 3.9inch long Package Includes: 1 x mini portable pump 1 x Extension of the hose 1 x Inflatable ball needle 1* bracket 1 x nozzle for ballon 2 x fixing screwProducts from jinyu's store