Brand new and high quality Function: Made of high-quality material, solid, sturdy, durable, and with good performance. This Mini high pressure bicycle pump is designed for pumping bicycles. With a pressure gauge, you can easily check the pressure. 300-psi rear suspension and fork suspension. Easy to use shrader for valve with lever. Precision adjustment knob 2-3 psi pressure control per stroke. Scalable design can meet your different needs, making inflation easier. Mini size, easy to carry and store. Suitable for bicycles and all your sports balls with needle adapter. Specification: Material: Aluminum Alloy, Rubber Size: app.19.7 x 2.1cm/7.76 x 0.83in Gauge Diameter: app.4cm/1.57in Color: Black Quantity: 1 Pc Note: Please allow 0-1cm error due to manual measurement. make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Mini Bicycle Pump