Description: Multifuntion: Large mirror LED display design, 12/24 hour conversion, snooze, alarm clock, USB output, compatible with all kinds of mobile phone charging and various USB power supply devices, also it can be used as a mirror in daily use, simple and fun. Adjustable Brightness: The display brightness can be automatically adjusted according to the ambient light, it also can be manually set to 3 levels of high, medium and low brightness. Night mode is available. Snooze: The big snooze button on the top can help you easily turn off the buzzer, equipped with a vibrator, suitable for people with severe sleep and hearing impairment. Memory function: When the external power supply is cut off, the time and various settings remain unchanged, it needs a CR2016 , which is not included. This device needs to keep the USB cable plugged in in use. Gift: The best gift for everyone and perfect. Can be used in bedrooms, offices, homes and schools. Specification: Material: Plastic Color: White Size Chart: Electronic Clock: 15.8x1.3x7.8cm/6.22x0.51x3.07inch Vibrator: 10.5cm/4.13inch Diameter Package Includes: 1 Piece Alarm Clock 1 Piece 1m USB Cable 1 Piece Vibrator 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!