Featuring a high-definition display and sensitive monitoring sensors, this rv tire pressure monitoring system provides real-time monitoring of up to 4 tires' pressure and temperature with an accuracy of +/-0.1 bar. It delivers clear readings of tire pressure and temperature in both daylight and darkness, enhancing your driving experience. | Vevor | | RV Tire Pressure Monitoring System, 7.3-87 PSI Trailer TPMS, Wireless Car Alarm System, Waterproof TPMS Sensors Set | Black | Best Buy