-Convenient high-pressure foot pump, compact size with foldable design, place does not occupy space -Durable aluminum alloy seamless barrel, one-piece molding, with high toughness, strong sealing and other features -Adopt sealed piston rod, larger capacity with enough air, good stability, no effort to pump more easily -Thickened rubber foot pads with non-slip reinforced base, wear-resistant and non-slip, safe and powerful pedaling -Fits Schrader / Presta / Dunlop vavle, three-use valves, no need to convert the valve, fast and convenient, widely used, applicable to a variety of models -Accurate pointer tire pressure gauge, intuitive display of real-time pressure data, accurate pressure measurement, easy to watch