Feature: 1. LED Mirror Screen: This alarm clock has a large number that can be seen in the whole room. In addition to the screen, the buttons are clearly marked and intuitive. Unlike other mirror alarm clocks that only use five buttons, our alarm clock is not difficult to configure. 2. Night Mode: When on, the colorful LED alarm clock will automatically adjust the brightness to the lowest value from 6:00 p.m. to 6:00 a.m. every day. 3. Power Supply Mode: There are two ways to use the alarm clock. You can use three AAA batteries or use the matching USB cable to make the alarm clock work. 4. Elegant Modern Style Design: With elegant and clean lines and easy to read appearance, the colorful LED digital alarm clock is a very beautiful decoration for the room, living room and office. 5. Place Firmly On The Table: The large led screen electronic alarm clock can be firmly placed on the table without tilting easily. Specification: Item Type: Alarm Clock Produc Material: ABS Weight: Approx. 160g / 5.6oz Interface USB: DC Socket Battery: 3 x AAA Dry Battery (Shipped Without Battery) Product Size: Approx. 16x6x2.6cm / 6.3x2.4x1.0in. Package List: 1 x Alarm Clock 1 x Manual1 x USB Cable