1.use CF\SD\MMC\SM\MS card as the source of the programs 2.High brightness, wide visual angle, clear display Display parameter:Resolution:800*600 Aspect ratio: 4:3 Color: 16.7MBrightness:400cd/m2 max Contrast ratio:450:1 typ Operating temperature: 0°C - 50°C Storage temperature: -20°C -60°Product parameter:Format: support a variety of document formats, such as MPEG1,MPEG2,MPEG4, JPEG, MP3 VCD and ...