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Technical data details Firmware technical data: No. Item parameter 1 Display color Yellow 2 LED diameter Ф5 3 LED brightness Ave. ***0mcd 4 wavelength ******6 nm 5 viewing distance ***0 m 6 Half-power angle(horizontal) **0? 7 Half-power angle(vertical) *0? 8 Light wafer size 9mil Screen technical data: No. Item parameter 1 Display supported Chinese, English, number, symbol 2 Scan mode Software and hardware 3 Refresh rate **0HZ 4 Uncontrolled dot <1/****0 5 Pitch 7.*2mm 6 Module size **7.*8***1.*2mm 7 Module qty 2.5pcs 8 Module dot *4**6 9 Display area ***9.2***1.*2mm *0 Dimension ***0***8**0mm *1 Resolution ***0pixel *2 Net Weight 4.6KG Environment data: No. Item parameter 1 Life span >**0 thousand hours 2 Mean Time Between Failure ****0hours (MTBF) 3 Working Voltage DC***6V 4 Working temperature **5 - *0?C 5 Storage temperature **0 - *0?C 6 Average power consumption <*0W (in normal usage)