Features1Reversible Hose: The bike tire inflator is of fine workmanship, the valve uses a reversible hose, and the air pipe is not hard. 2Aluminium Alloy: Our ball pump inflator is made of light aluminium alloy material so that it is strong, durable and has long service life. 3Portable: This bike tire inflator is of compact design, which is small in size, light in weight and easy to carry for convenient bike maintenance. 4Easy to Operate: Firstly, you should choose the right nozzle and use it, then pull the button down, and finally you can start pump. 5With 3 Air Nozzles: The black bike inflator comes with 3 air nozzles so that it has high compatibility and wide application.SpecificationItem Type: Bicycle PumpMaterial: Aluminium alloyGross Weight: 105g/3.7ozSize: 20x2.7cm/7.9x1.1inColor: BlackPackage List1 xBike Pump3 x Air Nozzle