Appearance and style: The product is long, and the shell is made of ABS plastic, available in black and white. The lighting colors are rich, including mirror white light, yellow light, green light and other options, as well as black face with different colors of lights, black shell black screen, black shell silver screen and other styles. Functional features: It has time, date, and temperature display functions, and supports Fahrenheit temperature display it has an alarm function, can set the weekday mode, and the snooze time can be adjusted it has 3 levels of brightness adjustment, and a single press of the UP button can adjust the brightness of two levels, the default is bright it has a voice control function (only when powered by dry batteries), and the screen will turn on for 16 seconds after the voice control turns on, and the screen will automatically turn off it also has night mode, time memory function, and power saving adjustment function. Use and power supply: buttons such as up, down, mode, night light or snooze, and alarm setting are set. It supports two power modes, and can be powered by 3 No. 7 1.5V alkaline batteries, or it can be powered by an external DC 5V power supply, with power saving mode to extend the service life. Product parameters: The product name is LED mirror alarm clock, the dimensions are length 16cm, width 6cm, thickness 2.7cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.