[320PSI High pressure]For the bike pump, the smaller diameter of the main tube is, the stronger the output air pressure will be, The electronic pressure gauge can clearly display the pressure value, which is more convenient for us to control accurately.the air pump can withstand this pressure and would never break while used. The nylon base and ergonomic handle, help you to inflate much easier [Universal valve]The valve interface of the bicycle pump is compatible with , PRESTA. You would never need to worry about if the bike tire pump is compatible with your bike and inflate your tires without an adapter. The valve interface and valve need to be locked when inflating. [ and portable]The net weight of this bike air pump is 174g. Which is more than most other floor bike pumps. The bike pump is easy to carry on a long riding trip, simply put it in your rear rack bag [Free ball pin and nozzle]Not only for bike, e-bike and motorcycle tires, these nozzles provide the bike pump with more functions: inflate most of the balls, balloons, swimming rings, kayaks and so on. needs a multifunctional bike pump. [Added deflate function]When you want to adjust tire pressure, our bicycle air pump allows you to adjust tire pressure better and faster. Brand Name: Name: Bike Pump with digital display gauge Capacity: 320PSI Feature: Portable,high pressure,bulit in hose Use for: Fork & Rear Suspension , bike tire , ball color:Black Material:Aluminum alloy size:28 x 4.8cm Package Contents: 1 x bike pump Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.