3-in-1 DesignThe digital display can show the time, temperature and date, a multifunctional car clock thermometer, ideal for cars and trucks. (Note: Battery not included.)^Easy to InstallThe nozzle holder is covered with double-sided adhesive. If it doesn't catch on the outlet, it may stick to other parts of the vehicle. Also it can be installed anywhere you want, such as car interior, office, workbench, etc.^Reset MethodRemove and reinsert the batteries when the display is abnormal and the time needs to be reset. It allows you to know driving time without having to glance at your watch or mobile phone, making for a safer driving experience.^SafetyCar clock allows you to check the time while driving without checking your watch or phone, ensuring a safer driving experience. LCD screen, you can clearly see the time, date and second, visual effects at a glance.^LCD Display and BacklightStandard time LCD display. The backlight lasts 5 seconds. Press light to turn on the backlight, so you can see the parameters clearly even in the dark night.^