Product description Features :1. High Quality: Made of high quality material, accurate measurement, and durability.2. Portable: Designed with lightweight and portable pen shape, so it is easy to use and storage.3. Tyre Air Pressure Mini Tester: Pressure into the gas nozzle which can measure the tire pressure.4. Quick Check: It provides a quick, simple method to check tire pressure. There is no electricity problem, cause no battery, so ready to use. Specification: Material: plasticColor: silverSize: length: about 140mm/5.51inchMeasuring range: 5-50psi Package included: 1x Tire Pressure Pen NOTES:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. Notice *The picture is for reference only, the actual design of the product may vary. *Product size is manually measured, there is a certain error. *Slight differences in color are normal.