【Timing and Countdown Function】The digital alarm clock has two functions of timing and countdown (up to 99 minutes and 99 seconds), and the timing function supports pause in the middle. These two functions have a wide range of usage scenarios, you can use them to help cooking, sports, or study, etc, very eye catching. (NOT BATTERY POWERED, NEED TO BE PLUGGED IN TO USE)【10 Level Automatic Brightness Dimmer】Large digital clock with 10 level adjustable brightness display, you can easily and manually adjust to a comfortable brightness with the remote control.【Auto Dimming Sensor】The large digital wall clock has a built-in automatic dimming sensor, and it can also automatically adjust the brightness with the change of light, and intelligently provide .