Features:* 100% Brand New & High Quality *Modern & Simple Design, Durable & Practical *With Mirror *Mini & Portable*Slow Down Your Pace & Enjoy Life *How to Use1. Time/calendar/temperature alarm, press the set button, button to switch, and see various items, such as time, calendar, temperature alarm state2. Display Mode: DP-1 can switch time, date and temperature all the time; DP-2 can display the time all the time, without switching; Press set to switch the temperature, then display the temperature all the time, DP-3 can display the time for 15 seconds, then switch; Display time in two ways: Always display and display power saving, and you can press the button to change the selection mode;3. Time/Calendar Setting: In time display mode, press the set 3s button for a long time to enter the time setting mode. In calendar display mode, press the set 3s button for a long time to enter the calendar setting. Time setting: system (select 12 hours/24 hours system)-hour, minute-output; Calendar setting-year, month, day-out; In the setting mode, do not press any buttons for 15 seconds to automatically exit the settingsSpecifications:*Material: Plastic*Size: 72*40*18mm approx.*Battery: CR2032 button battery*OptionalLED color: white, green, blue, red* Reminder: the mirror clock must be connected to USB at all times to be always on. The button battery is only a memory time functionPackage Contents:1 * Clock1 * USB Cable1 * User ManualNote:The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.