Features: Note: It comes without the power lines and it support battery Appearance Color: white Size: Approx 12 x 6.5 x 14 cm (1in = 2.54cm) Display Screen: LED screen Light Color: Blue , green Power Supply:AAA battery (Batteries not included) Digital clock has a LED light message board with a highlighter You can write any words on the board what you like. At night ,you can read the words on the LED luminous screen board You can switch the time ?date ?temperature or display model. There are 12 hours or 24 hours format selection Package: 1: 1* alarm clock(Batteries not included) or 2: 1* alarm clock 1* USB USB cable(Batteries not included) Notes: 1. Please note that due to certain factors, such as different displays and different lighting conditions, the actual project color will be slightly different from the items in the picture. 2. Please allow a little differences due to manual measurement, please in kind prevail. Thanks for your understanding!