... directly from Government or local timer serversFeatures1, 4"(10.2cm), - 6 digits 2, Display colors available in red, green, white, blue ... :mm:ss13, CE / FCC Marked Technique specificationMODELGTD368-6SR Dimensions17"L×6” H×3” D (450×155.5×80mm)Cabinethigh-strength black ... may reach to 75% by using the minimum luminance. 4" 6 -digit ntp digital clock