Multifunction PumpMultifunction micro pump made of aluminum alloy, the air pressure is 80PSI, Compatible with Presta and Schrader nozzles, Using an air needle can inflate the basketball, the football, football and other sports balls, also ideal for mountain and road bikes. Safety and no air leakage The flexible air hose design is suitable for Uncomfortable or too tight valve positions. A safe threaded connection valve connection can achieve an ultra-tight seal without air leakage or damage to the bicycle tire valve. Precision pressure gauge pressure gauge, accurate and easy to read, can accurately pump up to the required air pressure, ideal pump for all bicycles and other use Inflator. Easy to use The bicycle pump allows you to use this pump on the ground to inflate bicycle tires during emergency repairs, or to keep tire pressure rising during long-distance riding. Portable Structure A portable bicycle pump can be used to attach the bike pump to a bike rack, or put it in a bike bag, backpack, etc. You will be able to handle the tires outdoors anytime, anywhere. Specification: Type: Portable pump with barometer Material: aluminum alloy Atmospheric pressure: 80PSI Application: Schrader / Presta Size: 285 mm / 11.2 inches Extended size: 500 mm / 19.7 inches Packing list:1 x bicycle pump with barometer1 x fixed bracket1 x air needle ladacea