Dt6507 Led Mirror Clock Instructions Link

This is a battery-saving feature. For a constant display, plug the clock into a USB power source. Too bright at night?

Long-press the ALARM button. Like the time setting, use the UP/DOWN buttons to adjust hours and minutes. dt6507 led mirror clock instructions

Automatically dims the display during set hours. Temperature: Toggles between Celsius and Fahrenheit. This is a battery-saving feature