6 replaceable gas nozzles, suitable for filling most surfboards, rubber boats, inflatable boats, inflatable beds, inflatable pools and other inflatable products used on water segmented inflation: the first stage is inflated quickly, and when it is full, it automatically switches to the second stage of high-pressure inflation until a certain psi is sufficient split design: removable inflatable/pumping tube, easy to store, easy to assemble and easy to carry high-definition digital lcd display: accurate display of air pressure value, real-time understanding of air pressure the inflation pressure value can be preset: a safe and intelligent pressure system. when the pressure reaches the preset pressure value, the orange inflation pump will automatically stop inflation
