1. Dual alarms When the alarm goes off, the SNOOZE button on the top to snooze for 10 minutes. When the alarm goes off, any button (except the SNOOZE button) to stop the alarm and reset the alarm, and the alarm go off day 2. Brightness adjustment In normal display mode, rotate the roller switch on the right to continuously adjust the screen brightness<br><br>Mood light brightness adjustment In mood light mode, rotate the roller switch on the right to continuously adjust the mood light brightness Mood light color change display There are 10 different color lighting modes In normal time mode, Snooze/Nightlight to turn on the night light. "COLOR LIGHT" key to change the display color 12/24H switch "12/24H" to switch 12/24H Power-off memory function 2xAAA batteries (not included) are only used for power-off memory, (the back battery is only used as memory) No need to set the time again when the power is off USB power is always on The screen is always on when powered by USB, USB output charging port Can charge other electronic devices Vibration or ringing mode setting Color: Black Material: ABS Product display<br><br>Package Contents: 1x RGB alarm clock with mood light 1x USB cable 1x bed vibrator Note: The screen is always on when powered by USB (plug not included)<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.