Features: There are 3 types, M11/M13/NPT18, choose your own. OOTDTY Sturdy, not easy to break, wear-resistant, corrosion-resistant and has a long service life. Adopts high-end digital chip, the test is more accurate, reliable and economical. LCD digital display, which can clearly read the data of the digital tire pressure gauge regardless of day or night. Widely used in many tires of cars, trucks, motorcycles, bicycles, etc. Used to monitor tire pressure, extend tire life and ensure safetySpecification: Material: Plastic Diameter: approx 8cm/3inStyle: M11/M13/NPT18(optional)Accuracy grade: 0.01Package Includes: 1X Tire Pressure Gaugenote: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.