[Professional CCTV Monitor] Professional CCTV monitor with composite & component BNC inputs and output. LED backlight source for long time continuous working and the requirement of 24/7 operation for surveillance application. Resolution: 1920x1080. Aspect Ratio: 16:9, Response Time: 3ms, Brightness: 300cd/m2, Contrast: 1000:1. NTSC/PAL Auto Switch. Viewing Angle: 178 Degrees. With wall mounting bracket and support 75 x 75 mm VESA holes. | [Wall Mounting & YPbPr] 21.5 inch BNC monitor with wall mounting bracket and VESA holes. It comes with YPbPr interfaces featuring the separate video signals of red, green, and blue, which reduces the interference, improves the brightness and chroma and makes the images more vivid and sharp. | [More Functions] This security monitor screen comes with 2 built-in speakers. With built-in USB port media player. It can play movies or videos simply by USB disk. Great for Home/Office/Store Surveillance Camera STB, DVR, NVR, PC, DVD Player. | [Max Compatibility] With multiple interfaces: YPbPr(component BNC), HDMI, composite BNC(2x inputs & 1x output), VGA and 3.5mm Audio Input/Output. Perfect for connecting with CCTV monitor, set-top-box, NVR or DVR system. Also works on PC, rear view camera, DVD Box and MP5 etc. | [Package Included & Best Service] 21.5 inch CCTV security monitor x 1, VGA Cable x 1, Power Adaptor x 1, Remote Control x 1, VESA Mount x 1, Manual x 1. DOA or within 30 days free money back, or unconditional replacement within 1 Year. Should you have any problem please feel free to contact us, we always stand behind the products.