Model Number: A55I9WE-0628 Brand Name: CMAC Key Specifications/Special Features: Competitive pricePopular design from CMACBrightness of 300nits, can be customized43"/49"/50"/55"/65"on sale Size55inch Resolution 1920*1080 Display area 1286*745mm Contrast 5000:1 Panel brand Original Samsung/LG/AUO A level Panel Screen life time 51000H Power consumption 150W Photo format JPEG 、BMP 、GIF 、PNG Audio format MP3、WAV、WMA Video format MP4、AVI、DIVX、XVID、VOB、DAT、MPG、MPEG、RM、RMVB、MKV、MOV、HDMOV、M4V、 Body size 1930x851x70mm Package Size 2085*1000*150mm System Android 4.2 CPU 1.0GHZ Cortex-A7 GPU Mail-400 Memory 8G Mainboard A20 Memory 1.0GHZ Cortex-A7 GPU Mail-400 I/O Port HDMI out*1,USB *2 ,VGA *1,SD card*1, WIFI*1,LAN*1 Touch 6Point IR touch Brightness 300nits