Visual and audible protection: 6 alarm modes: fast leak alarm, slow leak alarm, high pressure alarm, high tyre temperature alarm, sensor error alarm, and sensor battery low power alarm. Tire pressure monitoring system provides accurate data and a real-time display to help safe driving. Mounting options: can be mounted on the windshield or center console; you don’t need to look down while driving, it won’t block your eyes and saves space. Real-time detection: large display for easy viewing while driving. Wireless transmission delivers immediate warning when the sensor detects abnormal tyre temperature or pressure. Pressure range is 1.5-5.6 bar / 22-81 psi. Power and charging: solar rechargeable and USB charging with a built-in solar panel and USB port; the receiver can be charged via USB or daylight to ensure continuous operation. You do not need to charge it for a long time and it does not occupy your car socket. Use scenarios: - Daily driving for a family sedan or SUV to monitor tire conditions and prevent issues. - Long trips or towing where proactive tire monitoring enhances safety. - Vehicles used by multiple drivers, allowing quick, forward-facing visibility without distraction.