Message Board Clock with a messge board LCD display Color LCD backlight shows Message Board Clock1. Time (12/24 hour format), temperature, year, month, ... greetings can switch over the show.2. LCD display mode: a: fixed show timeB: time, temperature, year, month, alternate ... chosen5. Music made during the automatic light color LCD backlighting6. A type: no USB port power supply:3xAAA (not included) ...