Features: Portables inflation nozzle, convenient and fast inflation, compatibility with beautiful and French mouthes. Accurate pressure gauges, can directly read tire pressure, real-time pressure measurement, to prevent over inflation. Compacts and light weight, easy to carry; Efficient inflation, saving time. Aluminum alloys processing, small size, compacts structure, easy to carry; Rotation control, quick inflation. Outdoor sports enthusiasts, cyclists, and other groups of people who require frequent inflation. Specifications: Color:Two Elections Dimension:16.3x7mm/0.64×0.28in Component: Aluminum alloys Package Includes: 1 set Multipurpose Bike Valves note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.