Welcome to our store! 1. Main Function: 5 display modes for clock mode, date mode, temperature mode, night mode, and alarm mode. 5 function keys are MODE, ALARM, UP, DOWN, and SNOOZE/LIGHT. 2. Power Saving: When battery powered, in any mode, if there is no operation for 16 seconds, the LED display will automatically turn off, but the system will continue to function normally, including time and temperature detection. 3. Anti-interference: In no-set mode, you can press the ALARM button for 3 seconds to turn off the display and prevent the night display from disturbing your sleep. 4. Voice Control: When battery powered, you can turn on the LED display with your voice, and the display will automatically turn off after 16 seconds of inactivity. 5. Brightness Adjustment: Press the UP button to adjust the brightness to three levels. The brightness will automatically dim from 6:00 PM to 6:00 AM, and the brightness can be set. Item Type: Digital Alarm Clock Material: ABS Battery: 3 AAA batteries (not included) Use: Ideal for decorating the living room 1 clock 1 USB cable 1 manual