1,Case dimension:1800X350X50mm

2, Display usage:total 9 digital 8” 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 3 digital days and 6 digital HH:MM:SS countdown,display format is DDD 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

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Technical norms:

1,Time Format: 24hrs

2, Clock Precision: less than 2 seconds on a daily basis

3, Power supply: AC110~250V