Features: High pressure Pumps with 300PSI visual pressure gauge. Real time monitoring and fine tunings of air pressure can carried out. Equipped with convenient button Air release valves. Cylinders Body is make from aluminum Alloys , this Pumps ensures long terms performances. The ergonomic handle provide a comfortable grip, making pumping easily. Universals valves, no need for conversion, meets multiple needs, and have no air leakage troubles. With the builted-in gauge, you can easily monitors the air pressure in your bike's fork and rear suspension shock absorbers, ensuring that have the right amount of air. This portable air Pumps is not just for bicycles. It can also be used for fork and rear suspension shock absorbers, making it a addition to your tool set. Specifications: Materials: Aluminum Alloys and hard plastic Length: about 30cm/11.81inch Package Includes: 1pc Bike Air Pumps note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.