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 A neatly integrated switch on the pump handle delivers either high pressure or high volume in an instant.Thumb-lock secures tire valve firmlyIntegrated dust cap keeps pump head protected and cleanAutoHead II™ adapts for either Presta or Schrader valves2-Stage Technology offers a switch knob on the handle that easily and quickly delivers either high pressure or high volume Specifications Maximum Pressure: 120psi / 8.2barDimensions: 200*25*29mmWeight: 110gHandle: PolymerBarrel: AluminumPump Head: AutoHead™ with dust capAccessories: Mounting bracket