connect our smart module to the b6 module of the cars rear box, and our product will activate the tire pressure monitoring function of your car, and the displayed tire pressure data is true and accurate, Please rest assured to use.The installation is very simple, just connect the rear box module, the tire pressure will be activated, and the installation can be completed in just 10 minutes.Applicable models: suitable for the six generation for NX NX200t NX300h 2015-2020Tyre pressure unit: kpa.Colour:blackMaterial:ABS plasticPackage Contents:1 * Tire pressure detection system1 * Wire harnessPlease note:Your tires must be equipped with tire pressure sensors to use this product.TPMS Tire Pressure Monitoring System Digital LCD Dashboard Displays Automatic Safety AlertAfter installing a car in some countries/regions, the tire position and tire pressure data will be confused, please don worry, you only need to deflate the tire to the corresponding numbOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.