Description: Adjustable: 2 levels brightness can be adjustable. The soft LED light will not stimulate your eyes. Easy to read the time, suitable for kids adults for bedroom, living room, study, office and school. Time Date Temperature Display, 12/24 format, Celsius/Fahrenheit optional. Touch the snooze function, the alarm will Rings again after 5 minutes. USB power supply or AAA batteries useable. If you use battery power, it will enter voice control mode automatically and the screen will auto off after 16s in order to reduce power consumption. If you want the screen always bright, you can use the USB power, the voice control function will off. It is not just a fashion and small clock, the display is also can be used as a mirror in daily use. There are clearly marked buttons on the back of the alarm clock, which is easy to use. Specification: Material: ABS Type: LED Mirror Clock Brightness: 2 Gear Function: Time Date Temperature Voice Vontrol Alarm Power: USB Charging or 3x AAA Battery Size Chart: 12x4x6cm/4.72x1.57x2.36inch Package Includes: 1 Piece Mirror Alarm Clock 1 Piece Power Cable 1 Piece User Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!