FeatureTPMS System - Contains precision wireless transmission sensor, Rear-time monitoring pressure & temperature of 2 tires at the same time, real-time alarm in case of abnormal tire pressure and temperature. Whenever abnormalities in the tire pressure or temperature are discovered, the monitor will quickly send out an audiovisual alarm to warn the driver.7 kinds of abnormal alarms to protect tires and drive safety - Leaking warning, Low-pressure warning, High-pressure warning, High-temperature warning, Low power warning, No signal warning, and Low power of sensor warning.Easy to Read - Oversized LCD color digital display clearly displays the time and tire information. Magnetic Plug charging, avoid wear of charging port and avoid water/dust ingress.Easy to Install - Installation takes just a few minutes. Use a bracket to clip the display on the handle. No need to remove the tires, use the tools(included) to directly install the sensor on the valve, which is not easy to be stolen or dropped.Necessary Alarm System for Motorcycle - Dynamically monitors all tire pressure and temperature, improves fuel efficiency, prolongs tire life, and ensures driver safety. It automatically turns off when the car is not moving for a period of time, and automatically turns back on once motion is detected. Pakage include:1* Tire Pressure Monitoring2* Sensors1* USB Cable1* Bracket1* Installation tool Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.