Basic specification: Panel size:55" OS:Windows/Android Interface:VGA,HDMI,LVDS,USB Display size:1209*680mm Resolution:1920*1080 Contrast ratio:1200:1 Brightness:2500cd/m2 Response time:8ms Color:16.7M Viewing angle:Full angle Power supply: AC110-240V, 50/60Hz Installation: floor standing Protection level:IP65 Backlight lifetime:â?¥60000h Shell/Glass meterial:steel plate+outdoor powder coating/AR tempered glassApplications: Business organizations: supermarkets, large-scale shopping malls, exclusive agencies, chain shops, large-scale sales, star-rated hotels, restaurants, travel agencies, pharmacies Financial organizations: banks, negotiable securities, funds, insurance companies, pawnshops Non-profit organizations: telecommunications, post offices, hospitals, schools Public places: subways, airports, stations, gas stations, toll stations, bookstores, parks, exhibition halls, stadiums, museums, convention centers, ticket agencies, HR markets, lottery centers Real estate property: apartments, villas, offices, commercial buildings, model rooms, property brokers Entertainments: movie theaters, fitness halls, country clubs, clubs, massage rooms, bars, cafes, Internet bars, beauty shops, golf courses Features: * Adopt LED backlight, environment-friendly and energy-saving * With ambient light sensor: automatically adjust the brightness * Outdoor Waterproof and dust-proof, IP65 rate * Vandal-resistant construction * High brightness 1500-3000nits, sun light readable * With CE, CB, RoHS Directive, FCC, CCC,ISO/OHSAS approval