LCD screen: 55 inch TFT screen Aspect Ratio: 16: 9 resolution: 1920 x 1080 Display Area: 1210 * 680 Pitch: 0.21 * 0.63 Contrast Ratio: 3500: 1 Brightness: 450cd / m2 Response time: 6ms Viewing angle: horizontal / vertical : 178 ° Backlight: LED backlight Enclosure: Surface treatment: imported car metal paint, metal light finish screen protector: glass interfaces: power interface voltage: AC220V ± 10% 50Hz ± 1Hz machine power:> 350W Operating temperature: 0 ℃ ~ + 35 ℃ Humidity: 40% to 80% (relative, non-decompression) Speaker power: 2 * 8 ohms / 10W Andrews Host Board: MSTV59 Storage: SD card (expandable 64G) Features: 1.OSD Language: Support Chinese, English and other languages ??2. HD to SD support true 1080P, 1080I, 720P, 576P, 480P, 576I, 480I video file playback 3. Support horizontal screen / vertical screen play / boot automatically loop / Support breakpoint memory function / ad insertion 4. Support timer switch function, which will help save energy and prolong its service life 5. Support the large hanging BMP angle icon display 6. Support long water display captions, play video ads, while the bottom of the screen Text information display preset 7. Support file copy and delete directly on the machine's functionality, USB file automatically COPY to the memory card, with the file name covering a different file name copy 8. Play mode: single repeat Play, folders loop, the overall loop 9 picture playback: rotate, zoom, pan, slide show, background music 10. The automatic log file for the record player running water feature (easy to advertisers query record) without any manual operation 11 . time-volume, a different period of time, you can set different volume 12. The highest support 1080P (resolution of 1920 x 1080) progressive scan and interlaced HD display HD display (ie 1080I, a resolution of 1920 * 1080) 13. support HDMI VGA input signal can be connected to other devices in other display output supported formats Video formats supported: MPG, AVI, MPEG, VOB, ... image formats are supported: BMP, JPG, PNG, ... Audio formats supported: DTS / AC3, MPEG1, MPEG2, MP3 ...