HTMV-1016A Color Quad Processor, 4 Channel, 60FPS, 2X Zoom, OSD, Alarm, looping, 12VDC Size: 323x244x44 On-screen individually adjustable brightness/contrast/tint/color of each channel Zoom * 2 play-back Super high resolution picture with 720*480(NTSC), 720*576(PAL) Real-time refresh rate On-screen programming menu On-screen indication for alarm and video-loss detection Sequential switching mode provided 4 looping camera outputs for usage of other accessories Full digitized processing