Size of the LED: 55inch A grade panel screen Resolution: 3840* 2160 LED backlight : DLED System : Android 12/14 system Contrast : 5000:1 Brightness : 300cd/m2 The refresh rate: 60Hz Receiving System:NTSC, PAL, SECAM RAM ROM: 1.5+8G Connections: HDMI, USB, Audio In, Coax Out, Earphone Out et Network support :RJ45/WI-FI Double connection OSD Languages: English, Russian, Spanish, Arab, France, Portuguese etc.
