1080P Ceilling Mounted Double Sided LCD Display Screen 89° View angle

1080P Ceilling Mounted Double Sided LCD Display Screen 89° View angle​ USB update advertising player Panel parameter Size 32 inch to 84inch Brand LG/SAMSUNG Resolution up to 1920*1080 Brightness 300cd/m*2 to 400cd/m*2 Color 16.7M Aspect ratio 16:09 Response time 6.5MS Contrast 4000:1 View angle 178°/178°(H/V) CPU HD video and audio decoder chip Mainboard M113 System Ram DDR 128MB System Rom NAND FLASH 4G IO connectors 1 x USB host,1 x USB OTG,1 x serial Port,1 x I2C Interface