الوصف

LED countdown or count up clock Specification: 1, Case dimension:**0X**0X*0mm 2, Display usage:total 9 digital 1red 7 segment led display 3, Frame:black aluminum alloy, left and right case is plastic 4, Faceplate: white character, display window cover brown glass 5, Remote control: infrared remote control Function: 1, Total 9 digital *-segment led display show 3 digital days and 6 digital HH:MM:SS countdown or count up, choose count down or count up by remote control 2, When it countdown or count up to *0:*0:*0, it will subtract 1 from left days or count up add one day 3, Data can be revised either by the remote control Technical norms: 1, Time Format: *4hrs 2, Clock Precision: ≤2 seconds on a daily basis 3, Power supply: AC**0~**0V 4, Power dissipation: ≤5 W