Features1Aluminum Alloy Construction: Bike pump is made of aluminum alloy material, with airtightness, suitable for outdoor use and frequent use, resistant to rain erosion, anodized for a feel and rusting resistant. 2300PSI High Pressure: Supports up to 300PSI high pressure inflation, suitable for various tires such as mountain bikes, road bikes, etc. Unique inflation and deflation function, with button type air valve, easily achieve high pressure inflation or pressure adjustment, efficient and accurate. 3Visual Gauge: Equipped with a clear visual gauge, allowing you to intuitively grasp real time pressure during inflation. With button type air valve, achieve fine pressure adjustment, suitable for pre race calibration or daily maintenance, simple and practical to keep the tires in optimal condition. 4T Shaped Labor Saving Handle: Special T shaped handle design conforms to ergonomics, comfortable grip even during long term use, reducing hand fatigue, making inflation easier and labor saving. Suitable for use at home or outdoors, quickly complete the inflation task. 5Compatibilities: Bike pump is suitable for various types of tires without the need for additional tools. Equipped with a rotating hose and valve conversion system for flexible and convenient use for every trip.SpecificationItem Type: Bike Shock PumpMaterial: Aluminum AlloyPackage List1 x Bike Shock Pump