Count-down/up clock

We are professional Flower-bed clock; Tower clock; Wall clock; LED display screen; Count-up/down clock; Calendar clock; Master slave system; Exploded clock; Landscape clock; World time zone clock; Digital show clock; Medical surgical clock; Advertising clock and Street clock manufacturer and supplier in China. We can produce all kinds of clocks according to your requirements. More types of products wanted, please contact us right now!
1.Digital showing various types of LED.
2.Display year, month, day, hours, minutes and seconds.
3. Show that the number increased or decreased on request. 
4. Two / three / four / five / six count-down/up display (range 0-9 count). 
5. Count-down/up can be arbitrarily setting.
6. Punctuality memory if the powe cut. 
7. Room, the use of internal and external.

Optional features: 
1. buttons to timing.
2. infrared remote setting timing.
3. satellite (GPS) time service.
4. computer setting timing.
5. showing humidity and temperature.