Super Fast Inflation: Secure threaded valve connection, allows a tight seal with no air leakage. Extra long barrels and oversized piston provide excellent pumping power for high volume and high pressure, up to 100 psiPortable and compact: mini portable bike pump weighs only 80g , you can easily put it in your travel bag or pocket. We also provide you with a frame, you can install it on your bike, so the hand bike pumps can be carried with the bike.More application areas: the air pump not only can easily seal all tires of mountain bikes, mountain bikes, bicycles, BMX, children's bikes, strollers. Besides, this bicycle air pump can inflate basketball, soccer ball, balls, swimming buoys.Reliable and durable: This mini bicycle tire pump is made of high quality aluminum alloy with durable and precise parts. Multiple waterproof rubber rings, ergonomic design, save your pumping efforts.