3. Data Display: The tire pressure monitoring system can display real-time tire pressure data, the tire pressure change is immediately known, and the tire pressure of four tires is checked at the same time. 2. Bluetooth-compatible APP Tire Pressure Monitor: Connect mobile phone Bluetooth-compatible, monitor tire pressure, APP set high, low pressure and high temperature alarm values. 1. High Quality: The tyre pressure sensor is made of ABS+Copper material, impact resistance, heat resistance, low temperature resistance, chemical resistance, excellent electrical performance. 4. Alarm System: The tire pressure monitor has a reliable alert system, it alert you when something abnormal happens. The mobile phone alert you when the tire pressure is too high or too low, and alert you when there is an air leak., Weight: 0.19400679056 pounds, Manufacturer: Jaywool