Ledgital LED Wall Clock 20" x 6.3" Countdown & up Presentation Clock w/Remote- INDOOR USE ONLY real time clock, support 12/24 hour display,ie 12-hour display 7:18,24-hour display 19:18 Coutdown from 99:59 to 00:00 in minutes seconds and can start a countdown between this time Count up from 00:00 to 99:59 in minutes seconds and can start a count up between this time IR remote control, easy to operate(You should point at the middle of clock with the remote control.) Low power consumption