The Mini DXG features Dual Action Pumping and an in-line gauge for perfect inflation every time.High efficiency Dual Action pump with thumblock leverBuilt-in gauge for perfect inflationHead: SmartHeadBottle cage boss side mount bracket includedSoft Kraton and plastic handle for increased grip and comfort while pumpingIntegrated dust cap keeps head clean and ready to useBarrel: AluminumCapacity: 140 PSI/ 9.6 bar