About this item Precision engineered: CLOLOP Bike Floor Pump with Gauge,pump head fits both Shrader and Presta valves,so you get quick, accurate, reliable inflation before a race or workout; Great for racing teams, international competition, and cross country touring Material: High quality alloy steel material which is more wear-resistant and has a smooth surface.Rustproof And the rubber tube of the portable air pump is detachable, frost-proof and high temperature Ergonomic Design: comfortable handle,easy to use,Fast and reliable,Easily complete inflation pressure 160psi Powerful Multifunction:Includes a multi-function adapter,3metal pin needles,4 tapered nozzle, can inflate for mountain, BMX and kids? wide tires as well as the thinner, high-pressure tires found on road and commuter bikes, electric vehicles, motorcycles, air cushion, swimming ring, basketball, football, air bed, and any inflatable balls toys.