Product Material: ABS Product Size: 3.5*7.0*26.5cm White Color Must be plugged in, it is recommended to use 5V 1A adapter Package contents: 1 * LED digital clock, date temperature alarm clock 1. Large Digital Mirror Surface LED Clock3.5*7.0*26.5cm large LED display. The wall clock is big with time, alarms, temperature (/), date, 12/24 hours. Large and light digits, very clear, which facilitate reading even over long distances. 2. Dual Alarm with 40 MusicYou can set 2 alarms to schedule your time appropriately. Both alarms have an independent switch that is easy to set. There are 40 different musical tones and 4 volume levels. 3. Table Clock and Wall ClocksThis digital alarm clock can be used as a table/bedside mirror, also can be used as a digital wall clock. Modern and elegant aesthetically pleasing design, a perfect table clock for living room, bedroom and office. 4. Auto Dimmable Digital Clock Alarm ClockThe USB powered digital clock can automatically adjust the brightness in 6 levels for different time periods. You can also manually adjust the brightness to 6 levels, it can even be turned off for heavy sleepers. 5. Power and Memory FunctionOur digital alarm clock must be connected to a power source to use. The length of the USB cable connected to the alarm clock is 135cm (without adapter). Our alarm clock has a built-in button battery to save your clock settings in the event of a power outage. After reconnecting, you dont need to reset the settings.