... waterproof rating(front face/black face):IP65/IP54 LED display 2 brightness: >7000(cd/m2)7 average power consumption(w/m2 ... : 10%--90%12 stock condition temperature: -20 -- +5014 refresh rate: 2,000 Hz15 viewing distance: 12-120M 17 brightness adjustment: software ... signal transfer range:network,Optical fiber22 signal: VGA,DVI,RF,S-video,RGB,RGBHV,YUV,YC,COMPOSTION,ETC24 life span: >100000 hours ...