The JoeBlow Booster pump just made it easier to install tubeless tiresIntegrated rechargeable air chamber holds up to a 160psi charge to quickly inflate and seat tubeless tiresEasily switch between standard pump action and recharging the air chamberExtra long hose can reach bikes on repair standsAir pressure release button for fine tuningTop mounted analog gaugeOversized Kraton padded handleSmarthead works on both Presta and Schrader Floor pumpAnalogSmarthead DX3160psi29.1`AluminumBlackUPC/EAN/GTIN: 883466020054