... glare-proof6. Aluminum alloy enclosure, strong stability7. Support systems Windows,Linux,Mac8. Outdoor environment workableSize82”Display Screen SizeSamsung 82” ... TimeLimitless under safety serviceElectrical SpecificationsInput Power VoltageAC220V /1200WOperation SystermSupport Windows XP,vista,windows 73,Provide built-in and external two different scheme, ...