1、[Adjustable Brightness] This LED mirror alarm clock features a SNOOZE LIGHT button for easy adjustment of brightness levels (bright, dim, off), with an automatic dimming feature between 18:00 to 7:00. 2、[Voice Activated] When powered by batteries, this digital mirror alarm clock offers a voice activated feature, meaning the display screen can be activated with just a sound like clapping or tapping the table. 3、[Power Saving] The LED digital alarm clock automatically turns off after 15 seconds of no operation to save energy, while keeping accurate time, displaying the temperature and humidity, and retaining all settings. 4、[Stylish Design] This LED electric alarm clock offers a stylish design that complements your interior decor. The elegant curve of the clock face combined with the eye catching half green and half white LED digits creates a striking look. 5、[Multiple Power Options] This digital alarm clock can be powered by three 1.5V AAA batteries (not included) or a USB power cord (included), providing flexibility in powering options. Item Type: LED Mirror Alarm Clock Material: ABS Use: Our digital alarm clock provides 3 alarms. Simply press and hold the ALARM button, and then use the UP and DOWN buttons to adjust hours, minutes, snooze time, and workday mode. When the alarm goes off, you can also enjoy an extra 5 minutes of sleep by pressing the SNOOZE LIGHT button, or press any other key to cancel the alarm. Temperature Range: -10℃-50℃ Humidity Range: 20%-95% Battery: 1.5V AAA x 3 （Not included) 1 x LED Mirror Alarm Clock 1 x Base 1 x USB Power Cable 1 x User Manual