47" CCD multi-points touch screen digital dis

Digitaldisplay Specifications: 1. HD Resolution: 1920*1080 2. Contrast: 1500:1 3. Brightness: 500cd/m2 4. Viewing Angle: L/R/U/D178°/178°178°/178° 5. Working Environment: -20°C 40°C 6. Power Supply: AC 90V 264V 50/60Hz 7. Storage Capacity: Built-in hard disk, 160G 8. Power of Unit: 300W Appearance: 1. Aluminium frame 2. Tempered glass surface 3. Overall size: 1800mmx695mmx78mm Main functions: 1. Full HD 1920*1080, LCD screen, support display models of 16:9, 9:16 (Horizontal/Vertical) etc. 2. Multi-groups of on/off time schedule could be setted remotely and control the display through Internet. 3. Interactive optical multi-points touch function, touch in two points simultaneously. 4. Compatible multimedia file formats: MPEG1/2/4, AVI, RM,WMV,DAT, JPEG, BMP, PPT, WORD, EXCEL,TXT, MP3, RMVB, SWF etc. 5.Scrolling textsin English and Chinese version are available, various display modes for titles (Fonts and colors of letters, background clolors, the relative attributes of rolling dirctions in horizontal or vertical could be adjusted). 6. Support media contents combine by videos, pictures, flashes, marquee etc. 7. Support uploading files through Wifi and cable network. 8. Intelligent system for arranging and playing programs, easy and fast operation. 9. Support displaying in dual screens, play different video files and audio contents in these two screens.