Appearance and style: There is a long version, the shell is made of ABS plastic, and the colors are black and white. There are a variety of light colors to choose from, including mirror white light, yellow light, green light, pink light, orange light, blue light, as well as black face with different color lights and black face black screen, black shell silver screen and other styles. Functional features: It has time, date, temperature display, and supports Fahrenheit temperature display; it has an alarm function, the weekday mode can be set, and the snooze time can be adjusted; there are 3 levels of brightness adjustment, and two levels of brightness can be adjusted by pressing the UP button; it has a voice control function (only when powered by dry batteries), the voice control turns on the display screen and automatically turns it off after 16 seconds; there are also night mode, time memory function, and power saving adjustment function. Use and power supply: There are buttons for up, down, mode, night light/snooze, and alarm setting. It supports two power modes, and can be powered by 3 No. 7 1.5V alkaline batteries, or an external DC 5V power supply. Plug in a data cable to keep the screen always on. Product parameters: Name: LED Mirror Alarm Clock, size: 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.