Multifunctional Alarm Clock - This minimalist digital clock with a 10.5\" large LED screen displays large fonts, time, date, and temperature, making it easier to see the numbers from a distance and read from any angle. In addition, it supports / switching and 12/24-hour system mode switching freely. Designed with a stylish LED mirror design, it is easy to use.Adjustable Brightness - Press the LIGHT button to adjust the 5 brightness levels (20%/40%/60%/80%/100%). It can also automatically convert the brightness during different time periods to meet your different needs.Dual Alarms & Multiple Ringtones - 2 groups of alarm clocks can be set independently, and there are 40 ringtones to choose from. The volume is divided into 4 levels, allowing you to set the most comfortable level.Memory Function - The built-in CR2032 button battery ensures that time data is not lost when the clock is unplugged or turned off. Note: There is no plug, connect the clock's USB cable to a 5V/1A adapter, it must be connected to be used.