... : 7.62mm,dots matrx 7*40 dual-side display.3. LED display color optional: Red, Blue, Amber, RG Multi-color4. ... for displaying message, e.g. Cyclic, Scroll up, Scroll down, Open from Right/Left etc).7. Display speeds programmable; Pause time ... indoor & semi-outdoor moving message display. Besides, we are available to supply led digital clock, led timer/counter, led digital temperature & humidigy display ...