Sturdy: This LED wall clock is made of high quality material, which is sturdy, durable and long lasting. Mirror function with temperature switch. Three luminance levels and four function buttons (SET, UP, SET, touch button), 7 RGB lights: Red, Orange, Green, Blue, Sky Blue, Purple, White. Night mode: The default night mode is from 6:00 p.m. to 6:00 a.m. and the LED display automatically reduces the luminance at night. The light brightness is adjustable and provides high brightness for different needs. Power supply: The clock is powered by the DC5V USB power cable. When using the CR2032 battery for power, the battery is only for time saving and is not included. Upgraded Remote Control: The remote control is more durable after upgrade and works with CR2032 batteries (batteries are not included). The base of the remote control can be directly attached to a suitable location using double-sided adhesive tape. MULTI-PURPOSE: Support time display, alarm, night light, temperature. The temperature display in Celsius or Fahrenheit ranges from 0 degrees Celsius to 50 degrees Celsius. C or F switch. Modern style and elegant design, this wall clock is also good as an interior decoration and is suitable for hanging in the living room, bedroom or other places. When the alarm sounds: Bibibibi alarm for 2 minutes. Press the Set button to enter snooze mode. The corresponding AL symbol flashes. Press the up or down button to stop the alarm. When the alarm sounds, the RGB light turns on the seven-color cycle. Night mode: Night mode: LED lights are automatically dimmed in night mode. In time display mode, press the SET button three times to enter night mode. The default view is disabled. Press the up or down button to switch between ON and OFF. ON means night mode is activated, OFF means night mode is deactivated. The default night mode is activated from 6:00 p.m. to 6:00 a.m. When night mode is activated, long press Set to enter night mode setting. The setting order is as follows: Start time Start time End time End time. When start time and start minutes are set, the upper point of the two COOL points is always on, and when end and end minutes are set, the lower point of the two cool functions is always on. Specifications: 12/24 hour system optional. Alarm clock and snooze function. or temperature display function. Range: 0C ~ 50C Time and temperature switching. Three brightness settings. With 4 function keys (SET, UP, DOWN, RGB). Time storage function (1 CR2032 battery for time storage function). Package Included:1 x RGB LED Digital Alarm Clock 1 USB cable. 1 remote control. 1 instruction manual