【Dual Mode Bike Pump】: The bike tire pump being able to pump manually as well as using co2 inflator. You can do most of the filling with the hand pump then switch to the CO2 cartridges to get a high pressure ( can up to 110 PSI).(NOT include CO2 cartridges ) 【Presta and Schrader

Available in multiple colors/sizes — see full options on ROCKBROS’s site.