The smart module developed by for cars uses advanced chips. Just connect smart module to the b6 module of the car's rear box, and product will activate the tire pressure monitoring function of your car, and the displayed tire pressure data is true and accurate , rest to use. Suitable for in , Europe, America and Australia. 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. Suitable for hybrid and gasoline . Applicable models: suitable for the fifth generation (XA50) 5G. For 2019 2020 tire pressure monitoring. Tyre pressure unit: kpa. Monitoring range: air pressure 0-8.0 Bar. Accuracy: air pressure-or +0.1 Bar. Sensor location: OBD. Display power: external power. Colour: black Material: plastic Package Contents: 1 x Tire pressure detection system 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 Alert Xa50 for 4 2019 2020 for 2019 2020 After installing a car in some countries/regions, the tire position and tire pressure data will be confused, 't worry, you only need to deflate the tire to the corresponding number, and the system will automatically match and correct ,very simple. The four deflated tire numbers are: 100 for the left front tire, 130 for the right front tire, 160 for the left rear tire, and 180 for the right rear tire. Four tires are automatically calibrated. Only 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.