1Balance Tire Pressure and Temperature: The system supports fuel saving, air leakage forseeing and tire wearout reducing and balance tire pressure which will ensure safety driving. 2Lcd Screen: Lcd display mode ensures the high resolution ratio and guarantee the high definition and no splash screen condition. 3Signal Stability: With a large volume alarm sound prompt, it can receive long distance. The signal is stable, supporting the tire position swap. 4Solar Power and USB Charging: This system with 2 charging ways which ensures the tire pressure monitoring system will work continuously, rechargeable lithium battery to get electricity can increase the tires's life. 5Premium Material: This solar tire pressure monitoring system is made of premium Abs and copper alloy materials, which are wear resistant and durable.