Features1Lightweight and compact size, easy to carry and use. 2Can help you inflate bike tire easily and quickly to save time. 3Suitable for bicycle, electric bike, motorcycle, automobile, tricycle, etc. 4Sliding double O ring piston ring design, pump body inner wall is smooth, enhance the sealing, good pumping performance. 5Compatible for Schrader valve and Dunlop valve(presta valve need adapter valve).SpecificationFeatures:1.Lightweight and compact size, easy to carry and use.2.Can help you inflate bike tire easily and quickly to save time.3.Suitable for bicycle, electric bike, motorcycle, automobile, tricycle, etc.4.Sliding double O ring piston ring design, pump body inner wall is smooth, enhance the sealing, good pumping performance.5.Compatible for Schrader valve and Dunlop valve(presta valve need adapter valve).6.Anti-rust, no fading, long service time. Can be worked at -30-50.Specifications:Material: high strength plasticWeight: Approx. 325gColor: blackFolded Size: Approx. 15cm/5.9inExtended Size: Approx. 24cm/9.4inAir pressure: Maximum 7barAllocation: Distribution a gas needle and a ball needleValve: Compatible for Schrader valve and Dunlop valve(presta valve need adapter valve).Packing List:1 x Inflatable Pump2 x ValveNote:Please note the barometer of this product is only for decoration and has no other functions.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Package List1 x InflatablePump2 x Valve