... 4.CE,ROHS,FCC certificate 5.1 year warranty FUNCTIONS L-4001cDisplay parametersSCREEN SIZE(INCH)26/32/42/26/37INCHSCREEN ... RATIO16:9VIEWING ANGLE(LEVEL/VERTICAL)178°/178° LIGHT1000cd/M²PICTURECOLOR16.7BILLION COLORSDISPLAY RESOLUTION1920*1080 HDV(1080P) RESPONSE SPEED4msCONTRAST ... unitREMOTE CONTROL 8-15m3C,FCC,CE,ROHS PRODUCT CERTIFICATION 40 inch all in one pctv with 1080p HIDM