Description:Portable mini bicycle pumpEasily inflated to 300psiHi-pressure mode for shock absorber and hi-volume for tire.Suitable for American valve & French valveSwitchable [HI-V = the amount of high-efficiency air inflatable] or [HI-P = saving high-pressure inflatable]Release valve (red button) to adjust pressure anytime.With mounting bracket， makes it great to take on ridesMaterial: ABS + metalSize: Approx. 8.66 x 1.18 x 1.18 inch/220 x 30 x 30 mmColor: SilverPackage Includes:1 x Bicycle Pump