7” monitor built-in quad screen/touch screen × 7” monitor built-in quad screen/touch screen 产品型号:CM751TMQ 立即询问产品 加入询问清单 详细规格及用途描述 7” digital 16:9 panel, 800 x 480 resolution, 300nits, 4 video in/1 audio in, DC 12-30V power voltage.