This scrolling LED message center with Caller ID connects to your phone and displays the caller"s name and number in large, easy-to-read digits. Create Times Square-style personal messages that continuously circle the globe every day or on a specified date. Features a message-waiting alert for voice-mail subscribers, a clock with date and time stamp, automatic daylight saving time adjustment, plus a 100-year calendar. Measures 6" x 6" x 5". Plugs into wall outlet with the included adapter; memory backup runs on one 9V battery (included). One-year warranty.