1, Can countdown the time to special day, used for festival, holiday or big activity. Can custom any size, background, picture according to clients requirements! 2, Display usage: Total 10 digital 2.3 height character 3, Frame: Aluminum alloy 4, Faceplate: Display window cover glass 5, Operation: Key-press and wireless remote control Function: , 1, Total 9 digital 7-segment LED display show 4 digital days and 6 digital HH: MM: SS countdown, display format is DDDD HH: MM: SS 2, When it countdown to 00: 00: 00, it will subtract 1 from left days 3, Data can be revised either by the remote control Technical norms: 1, Time Format: 24hrs 2, Clock Precision: Less than 2 seconds on a daily basis 3, Power supply: AC110~250V One delivery time is about 3-5 days after receiving payment 2. Display function Through RS232, RS485, USB, TCP/IP, Wireless communication the screen can display time, display temperature, display the various price. 3. Service Three-year limited factory depot parts warranty