... Contrast ratio: 500:1 LCD brightness: 250cd/m2 Standalone Monitor 8” 16:9 Stand-alone TFT LCD MonitorFunction:4-wire resistive ... : 800 x 600 up to 1024 x 768 (optional)Compliance with Windows, WinCE, Linux, DOS, Mac and so on OS (optional ... Disk (optional) 1 PieceOperation Manual 1 PieceWAYSION Stand-alone Monitor with 8-inch TFT-LCD