Tire preure display unit:KPA/PSI The product will display KPA or PSI according to the model, and for rav4 LE will display PSI (Not a hybrid).Most other models will display kpa Description: Smart module specially developed for rav4 cars uses advanced chips, only need to connect our smart module to the b6 module of the car's rear box, our products will activate your car's original tire preure monitoring function,The displayed tire preure data is true and accurate, please rest aured to use.suitable for rav4 in Asia, Europe, America, Australia.The installation is very simple, only need to connect the rear box module, the tire preure will be activated, and it only takes 10 minutes to complete the installation.suitable for hybrid and gasoline rav4.Chinese products have different prices and different qualities. Aroham reminds you, for your safety, please do not buy cheap products, thank you!Applicable models: fit for Fifth generation rav4 (XA50) 5G.For rav4 2019 2020 2021 2022 2023 tire preure monitoring. (Note :Canada Model only work for 19-20,not 21-23) Tire preure unit: kpa.Monitoring range: air preure 0-8.0 Bar.Accuracy: air preure-or +0.1 Bar.Sensor location: OBD.display power supply: external power supply. Please note:your tire must have a tire preure sensor to use this product.TPMS Tyre Preure Monitoring System Digital LCD Dash Board Display Auto Security Alarm for Toyota Rav4 2019 2020 2021 2022 2023 Xa50 for Rav 4 2019 2020