Wide range of power voltage, 16~32V DC. Support SD card,no more than 16G Strong functions Applicable Fildes Public Places: Various forms of transportation, like bus, train, subway etc Parameter for lcd Panel ◊Panel size: 19 inch TFT LCD screen ◊Max Resulotion: 1440(H)*3(RGB)*900(V) ◊Contrast: 1000:1 ◊Brightness: 300cd/m2 ◊Response Period: ≤7ms ◊View Angle: U:80/D:80 L/R: 80 ◊Image Display: 16:9 ◊ ...