Monitor the pressure of each tire independently in a real time fashion. When low pressure is detected it will send the driver a warning signal - 2.6" LED color display receiver - Receiver operating voltage: DC9~16V - Receiver operating current: <200mA - Receiver pressure display range: 0~600kpa - Receiver temperature display range: -40~115 Celsius degree - Receiver contains USB 5pin interface - Transmitter battery life: 5~7 years - Transmitter operating voltage: 3.6V - Transmitter power: max 5dBm - Transmitter frequency: 433.92MHz - Transmitter temperature monitoring range: -40~115 Celsius degree (accuracy