... function; 2.support SD card, max.32GB; bus monitor features:9-inch digital quad monitor with video recording function; the recording file ... photo. Support date & time setting of the video Touch screen: 9 inch resistive touch screen available, can recognize up, down, left, right ... '' quad monitor with built-in DVR (MO-141)LCD Dimension: 9 inchesSystem format: NTSC/PALResolution ratio: 800 x 3(RGB) x ...