Features: brand new and high quality Easy to carry and fast charging design: 700C road bike can hit 120psi, 26-inch 1.95 mountain tires can hit 40psi CNC aluminum alloy processing, small size, compact structure, easy to carry Peak value 130psi, light-weight travel, short and long distances need to be equipped with pumps Sponge protective cover, anti-freeze for protection does not hurt your hands: the rapid release of carbon dioxide gas will frost on the surface of the inflatable bottle, and the sponge protective cover can effectively prevent fingers from frostbite Fast second charge: One-click quick inflation of the US-French mouth, no need to pump up hard when riding a flat tire Specifications: Material:Aluminum Alloy Color :Black or Red or Silver Size1: Approx.6cm or 2.36inch Size2: Approx.3.7x3.1cm or 1.45x1.22inch Note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1PcxBicycle Inflatable Mouth