Product description&lt Material: ABS&lt Product size: 3.5 * 7.0 * 26.5cm&lt Color: black, white&lt Must be plugged in, it is recommended to use a 5V 1A adapter&lt Package contents: 1 * LED digital clock, date temperature alarm clock&lt 1. Large digital mirror surface LED clock Large LED display 3.5 * 7.0 * 26.5cm. The wall clock is large with time, alarms, temperature ( / ), date, 12/24 hours. Large and light numbers, very clear, which make it easy to read even over long distances.&lt 2. Double alarms with 40 music You can set 2 alarms to plan your time appropriately. Both alarms have an independent switch that is easy to set. There are 40 different music tones available and 4 volume levels.&lt 3. Table clock & wall clocks This digital alarm clock can be used as a table / bedside mirror, can also be used as a digital wall clock. Modern stylish design aesthetically pleasing, a perfect table clock for living room, bedroom and office.&lt 4. Auto-Dimmable Digital Clock Alarm Clock USB powered digital clock can automatically adjust the brightness in 6 levels for different periods of time. You can also set the 6 level brightness manually, it can even be closed for heavy sleepers.&lt 5. Power & Memory Function Our digital alarm clock must be connected to a power source to be used. The length of the USB cable connected to the alarm clock is 135 cm (no adapter). Our alarm clock has a built-in button battery to save your clock settings in the event of a power failure. After reconnecting, you do not need to reset the settings.