Product descriptionColor: silver, black, whiteShell material: plasticDial material: plexiglassSize: 14.5 * 6.5 * 3.2cmDisplay type: LEDDisplay type: numberPackage contents: 1 * mirror LED music alarm clock, 1 * USB cable1. 2 alarms with snooze function The alarm clock has two separate alarm times. You can set 2 alarms in one day to schedule your time accordingly. The snooze function allows an additional 5 minutes of sleep. Simply press the snooze / light button located above the snooze alarm. This continues until you press another key.2. USB charging & built-in backup battery Our digital alarm clock includes a USB charging cable for power supply (no adapter) and a built-in button battery to save your clock settings in the event of a power failure. (Attention: Please connect the USB port or ONLY 5V / 1A and 5V / 2A adapters to charge the watch.).3. Temperature display & adjustable brightness The travel alarm clock has a temperature display ( / ). You can use the UP button to