Screen Size Display area (mm) Resolution Brightness Contrast Viewing Angle (H / V) Response Time (MS) LCD brand 42 930 * 523 1920 * 1080 1500cd / m * 2 4000: 1 178/178 6.5 LG part IP65 waterproof shell is made of 1.5mm galvanized steel, corrosion outdoor glass AG for more than seven years of anti-glare anti-reflective glass across the UV light transmittance of 97% to 99.99% reflectivity of less than 3% of industrial grade display dedicated display area of ??1018 * 572 MM (with, according to Screen Size) LED backlight brightness 1500cd / m2-2000 cd / m2 (with, according to Screen size) Resolution 1920 * 1080 industrial-grade power supply automatically adjusts the brightness (auto-sensing systems) playback system online edition playback system (According to the request with the selection) Total Power Control empty electric control system can be set to open sub-timing control module lightning protection system uses intelligent cooling air cooling system and intelligent semiconductor cooling system to meet the -40 + 55 degrees in the environment LCD screen is not blackened patented cooling system ensures that the LCD screen in direct sunlight without blackening precision filtration system product assembly test IP65 waterproof test temperature aging temperature aging test simulated sunlight packing and shipping Pending optional hardware specs motherboard operating system ; Android4.0 CPU 1.8Hz network built-in 8GB memory WCDMA3G Audio Realtek ALC888 audio system built-in HD WIFI WIFI802.11 / 12B / D TFT panel, the new A-level grade aluminum frame panel Body Material cold rolled plate glass exterior surface dusting Software Description Language Chinese, English, and other operating systems Android4.0 operating parameters -40OC to = 55OC Operating Temperature Storage Temperature Humidity 5% to100oC -20OC 60OC non-condensing system power AC 110V ~ 240V, 50 / 60HZ