Solar-powered design: The car clock has a rechargeable battery whose power supply is solar mode, and it has the solar panel + high temperature resistant battery power supply, which can be stuck and fixed without wiring. Convenient to use: The car clock has the vibration sensor to automatically turn on and off, and the clock automatically detects the vibration state of the car, and it automatically turns on . Heat-resistant shell: The shell of the car clock is made of high temperature resistant material, which makes the clock suitable for the internal environment of the car, no worries from summer exposure. Brightness adjustment: The car clock has a high-temperature LED digital display, day and night are clearly visible, with automatic brightness adjustment , soft at night, bright in the sun. Shading hood design: The hood design can effectively reduce strong light interference during the day, night, the clock of car can prevent the LED light from projecting onto the front windshield, which does not affect driving.