55-inch LCD panel size physical resolution of 1920 × 1080 display size 1209.6 (H) x 680.4 (V) MM Display color 16.7M Viewing Angle H: 176 ° V: 176 ° Brightness 450cd / m2 Contrast 5000: 1 Response time 6ms Audio System Speaker 2 × 5W (8Ω) Sound Mode Stereo Power Input Voltage AC100-240v 50 / 60HZ standby power ≤1W, supports low-power standby mode power rating ≤180W appearance of the material aluminum exterior color black (can be customized) installation floorstanding Operating Environment Operating temperature / humidity 0 ℃ ~ 50 ℃ / 20% ~ 80% Storage temperature / humidity -10 ℃ ~ 60 ℃ / 5--95% 50,000 hours life of the machine body size 1920 * 804mm * 55mm Packing size 1920 * 930 * 160mm single version features: 1, Play Media: CF card, SD card, U-2, Display: TFT-LCD high-definition LCD screen 3, high brightness, wide viewing angle, the picture quality to DVD quality, suitable for high-end users display products, but also for advertising agencies and other large volume use 4, floor rack, nice, easy to move where needed; 5, built-in video player and sound system with full playback of digital programming 6, super-timer , no staff on duty around the clock throughout the year 7, full-function remote control, security and good eight, with anti-theft lock function to prevent the machine or storage device is stolen 9, remote control parameter adjustment, confidentiality good 10 LCD glass surface protective layer to protect the LCD screen man-made damage