★ [Quick Pumping Power & Accurate Inflation] A 7-shaped design makes the pumping action more smooth and effortless,The surface is designed with non-slip stripes, it won’t leave from you hand when pumping.160 PSI high pressure and accurate inflation,reach riding pressure with 30% fewer pumping strokes than conventional mini bike pump.What’s more,equipped with a ball-type needle, bicycle hand pump can quickly expand basketball, football, volleyball, etc.