Features: 1. Simple design with exquisite appearance. 2. LCD display, so you can see the parameters clearly even on dark nights. 3. Blue back light maintaining 5 seconds. 4. Digital temperature display. 5. The device is available for cars, trucks, etc. Note: Because the temperature sensor of this product is inside, the temperature may deviate from the ambient temperature when it is just turned on, don't worry, this is a normal phenomenon, just wait for 5 minutes, the temperature display will be normal, thanks for your understanding. BACKLIGHT DISPLAY BRIGHTNESS: 1. Normal mode: No backlight mode 2. Luminous mode: Click the button to display the blue backlight for 3 seconds, Long press for 3 seconds Display 4 hours Descriptions: 1.2 In-1 Car Vehicle Thermometer Clock Calendar Display, very practical. 2. Make your car more fashionable. 3. Normal time LCD display Specifications: Material: Plastic Color: Black Size: 82*18mm Display: LCD digital Package includes: 1 x Car Clock Thermometer