1High Performance: High efficiency solar panels, super serial number capability, accurately monitor tire pressure and tire stability throughout the process. 2Long Battery Life: Large capacity built in metal lithium battery, ensure unimpeded battery life even in cloudy days, and designed with upgraded all weather, full view Lcd screen. 3Stable Signal: With large volume alarm sound warning, has long receiving distance and stable signal, and support tire position interchange. 4Parameter: Air pressure setting range of 1.0~3.5BA, temperature setting range of 40C~68C, 433.92MHz20.00MHZ frequency, Dc 5V voltage. 5Easy Installation: This highly accurate tire pressure detector package includes sensors, nuts, data cables and more to ensure simple installation and easy to operate.