Super Fast Inflation - Extra longs barrels and oversized piston deliver awesome pumping power for high volume high pressure Quality Materials - This hand pump made of high-grade aluminum alloy with durable and precise parts,it has a long service life.Multiple leak-proof rubber rings,good sealing effect and no air leakage, ergonomic design, save your pumping effort. Lightweight and Portable - This portable mini bicycle pump is very small and lightwhich is more convenient to carry. You can put it in your travel bag or pocket, As an emergency tool, we also provide you with a frame so you can also mount it on your bike. Wide Range of Application - Ideal For Road, Mountain,Cyclocross, Hybrid Bikes Baby Pram / Buggies. This mini bike inflatable tube can not only inflate bicycles, but also inflate basketball, football, volleyball and other balls, swimming rings and inflatable swimming pools. Product Quantity: 1 set Product color: black Product size: 17cm