VGA input: 640 x 480/60Hz，800 x 600/60HZ，1024 x 768/60HZ; Simple and fashionable design with foldable stand; BNC input is for the connection of professional security monitoring devices so that the signal interference between them can be reduced to achieve the best signal effect; Effective viewing area: 154 (W) x 86 (H)mm; Viewing angle: 130' (H) x 115'; Video input: 1Vp-pCVBS; Picture reverses horizontally and vertically for different installation way; Aspect ratio: 16:9; 8-pin MMI input interface expansion: 2 channels of video input BNC input VGA input YPbPr input.