[High-quality portable bicycle pump] Bicycle pump is made of 6063 aluminum alloy CNC technology, which is high in strength and light in weight, and more durable than plastic bicycle pump. In addition, the portable pressure gauge bicycle pump is equipped with a high-strength sealing ring to prevent water and dust from entering the mini bicycle pump and prolong its service life.[Rubber in rubber lightning rod+manual] Road bicycle pump has an elongated pump rod, which is easy to inflate from floor to ceiling, saving time and effort. The tire is effectively inflated at high pressure up to 120 PSI. There is a hidden barometer in the middle of the pipeline, which will display the tire pressure in real time.[Compatibility] The flexible bicycle pump is installed at the bottom of the mini bicycle pump, which is directly compatible with all Presto and Schrader valves, without adapters, and is suitable for road bicycles and mountain bicycles. This is also a bicycle pump suitable for teenagers.[Means of transport] The mini bicycle pump is 27 cm long and weighs 136 grams. The length and weight of the velvet veil only account for two-thirds of similar products, which is very compact.[Function 2-in1 & Multi-Usage] This is a mini bicycle pump used as a hand pump and a foot pump (equipped with pedals). The bicycle pump with pressure gauge is suitable for all bicycles, such as electric scooters. In addition, the portable bicycle mini-pump with air needle can also be used for children's favorite inflatable basketball, football, ball, swimming buoy or inflatable toy.