1)supermarket advertising 2)Support the touch screen,network or WIFI 3)CE & ROHS & ISO Certification 1)supermarket advertising2)Resolution:1920*1080 3)Support the touch screen,network or WIFI55 inch kiosk Screen55inchBrightness1400cd/selectiveContrast Ratio10000:1depend on brightnessResolution1920×1080×RGBPixel Pitch0.58mmRespond Time8msViewing AngleLevel178° / Uprightness178°size of ...