Giyo GP-981 9.5-inch Aluminum Mini Pump w/ Clever Valve Brand_Wahoo All tube shapes were engineered

All tube shapes were engineered and developed using Computational Fluid Dynamics (CFD) modeling and wind-tunnel testing

PC and TAC lenses were designed to heighten contrast on all surfaces to help you spot hazards sooner and see clearer in all conditions

5 x 25 x 34mm Weight：45g (with batteries) Light source：Red LED X5 Battery：Li-ion USB rechargeable Runtime： Constant (40 lumens)：5 hrs

Measuring with precise photoelectric signals

Giyo GP-981 9.5-inch Aluminum Mini Pump w/ Clever Valve Brand_Wahoo All tube shapes were engineeredGiyo GP 981 Hand Pump Alum mini pump w clever valve, w T Handle Anti pinch T handle w safety lock Clever Valve: Automatically change for Presta and Schrader Aluminum barrel In line gauge 9. 5" length Made in Taiwan