Ledgital Semi-outdoor LED Digital Clock 5" High Character 12/24-Hour Display Support Countdown/up Function in Minutes Seconds Support 12/24-hour display real time clock, shift with remote control Support countdown/up in minute seconds, max count up to 99 minutes 59 seconds and you can start a countdown or up from any time; Wireless IR remote control, convenient to operate when the clock is installed out of reach; Adjustable brightness by remote control, can be used in indoor,outdoor and semioutdoor; Long lifespan, up to 100,000 hours!