Tire Pressure Monitoring System for Travel Trailer - 8 External Sensor(0-188 PSI) tpms, 6 Alarm Modes, Backlight LCD Display, Auto Sleep Mode, Monitor up to 10 Tires, Real-time Monitor Pressure Features & details [2 Way Charging - Solar Power & USB Charging] GUTA tire pressure monitoring system supports USB cable charging & solar charging. It can be fast-charged without occupying the car cigarette lighter socket and manual charging, to ensure the tire pressure monitoring system could work continuously. [6 Alarm Modes - Guard Your Driving Safety] GUTA tire pressure monitoring system has 5 alarm modes to remind you of the abnormal situation with visible and audible alert (LED flash light and warming beep), including fast leak alarm, high/low-pressure alarm (you would set high/low-pressure alarm thresholds by axle), high-temperature alarm, sensor low voltage alarm, and sensor data loss alarm, ensuring your driving safety. [Longer Acceptance Distance - Can Monitor Up to 8-10 Tires] GUTA RV tire pressure monitoring system is equipped with high-end external sensors with a longer monitoring sensing distance, which can be adapted to more models, especially large vehicles. This device can monitor the tire pressure and temperature of 8 main tires and 2 spare tires in real-time at the most to protect your driving safety. [Big LCD Screen Auto Backlight - Easy Reading Under Any Light Environment] GUTA RV tpms supports smart backlighting. High-end HD LCD display could adjust the brightness automatically depending on the environment to help you read the tire data clearly. The TPMS display could show 8 tires at a time (monitor up to 10 tires, including 2 spare tires) and the content contains the temperature (℉/℃) and pressure (PSI/BAR [Power Saving Mode - Less Worry and More Durable] When the car is stationary for 10 minutes or the battery is low, the tpms display will automatically enter the power-saving mode. Press any key or shake the device to return to standby mode....