Features 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). Specification Features: 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 plastic Weight: Approx. 325g Color: black Folded Size: Approx. 15cm/5.9in Extended Size: Approx. 24cm/9.4in Air pressure: Maximum 7bar Allocation: Distribution a gas needle and a ball needle Valve: Compatible for Schrader valve and Dunlop valve(presta valve need adapter valve). Packing List: 1 x Inflatable Pump 2 x Valve Note: 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 List 1 x Inflatable Pump 2 x Valve