The Control Go mini pump series delivers high pressure or high volume air output, two-in-one hybrid manual and CO2 inflation functionality as well as an integrated gauge that measures tire pressure on the go. Features Dual-chamber design delivers 35% more air volume than similar-size pumpsCompact and lightweight, stores easily in a jersey pocketIntegrated dust cap keeps pump head protected and cleanPresta valve only SpecificationsMaximum Pressure: 100psi / 6.9barDimensions: 170*20*20mmWeight: 60gHandle: PolymerBarrel: AluminumPump Head: Presta only with dust capAccessories: Mounting bracket