product properties5. There are two kinds of valves, more convenient to use .Easy to carry, high efficiency;2. air pump inflator when you get a tyre leakage or flat tyre;1X a set of inflatorColor: black,white4. It is a telescopic micro air pump;1. Light weight, small, it can be stored in the back pocket of the bike and can also be installed in the bottle holder on your bike;Used for: Ball Toys, MTB, BMX, Road Bike Inflator3. It can also gives air inflation to a lot of outdoor inflatable products such as basketball, swim ring, outdoor inflatable pillow, etc.;Style: Bike Bicycle Pump AccessoriesMaterial:Aluminium Alloy+ABSSize: About 18x2.2cm