Product DescriptionMaterial: environmentally friendly plasticSize: 21*4 cm, unfolded size 33 cmTire pressure: 100 PSIColour: BlackHandle: non-T-shaped handleGas nozzle: American gas nozzle, French gas nozzleQuantity: 1 piecePackage content: 1*pump (with barometer),1*Fixed frame,1*Magic belt,2*screw.1.FAST & LABOR-SAVINGWith build-in boost pressure system, max 120 psi pressure allows you to pump up your tires with less force, more easily and efficient than traditional bike pump.2.SAFETY & EASY TO INSTALLATIONflexible & separate hose would put less strain on tire valve stems and avoid bent & broken stems. Easy to access tires. Screw valve can completely seals onto bike valve stem, no more air leakage and more safety.3.HIGH QUALITY MATERIALThe mini air pump made of environmentally friendly plastic is particularly light with rust-resistant. So that you don&39;t have to carry unnecessary weight with you on your bike tours.4.IDEAL PRESSURE MEASUREMENTTire pressure is particularly important when cycling. A barometer is integrated in our bicycle pump so that you always know exactly how much air is in your tires. So that your tire pressure is always optimal.5.EASY TO INSTALL WITHOUT FALLINGInstall to the frame position to fix the air cylinder and prevent it from falling off. Open the wrench when you open it, and then pump up to 90. The plastic fixing frame integrates the pump and the frame into one body, which is not easy to fall off. Fixed Velcro, easy to take off the pump at any time.