Description: 【Product Type】: This is a Pulse Signal Converter, suitable for adjusting and correcting the speedometer of cars and trucks. 【Material】: The converter is made from PP material, ensuring longevity and reliability. 【Compact Size】: With dimensions of 5x8x3.4cm, this pulse signal converter is compact and easy to install in your vehicle without taking up much space. 【Package Contents】: Each purchase includes a pulse signal converter, providing great value for your money. 【Feature】: Passenger Car Truck Speed Ratio Odometer Speed Ratio Corrector Pulse Signal Converter Stopwatch Adjuster.12/24V Car Speed Controller Pulse Signal Converter Speed Odometer Speedometer. Specification: Material: PP Size Chart: 5cmx8cmx3.4cm/1.97inchx3.15inchx1.34inch Package Includes: 1 Car Speed Controller Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store