Fangrui Product Details Real-time Monitoring Of Tire Pressure And Temperature. Flat Tire Warning And Temperature Balance. Lcd Display, Simple User Interface. Visual And Audible Warnings Of Abnormal Pressure And Temperature. External Sensor: Easy To Install And Easy To . Dustproof/waterproof/anti-theft. Accurately Monitor Tire Pressure And Tire Stability Values Throughout The Process Lcd High-precision Liquid Crystal Display Loud Alarm Sound Warning Multiple Tire Pressure Units Are Available Long Receiving Distance, Stable Signal Battery Voltage Display Air Pressure Setting Range: 0.1-6.0ba Temperature Setting Range: 60110 Working Temperature: -2080 Storage Temperature: -3085 Power Supply Voltage: Dc 12v Frequency: 433.92mhz20.00mhz Color: Black Material: Abs Package Contents: 1 X Detector 4 X Accessories Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Littl