SVD 21.5-Inch 3D LED Professional Security Monitor With BNC HDMI VGA Audio Inputs and BNC Audio Outputs and Build-in Speakers, SVD Advanced Security Maximize the performance of your security system with 21.5" 3D LED Video Monitor. High quality video: 1920 x 1080 panels resolution. Supports cameras with over 570 TVL. Multiple input/output options: HDMI; VGA; BNC in/out; Audio in/out Better Image: All New 3D Comb Filter with De-interlace and Noise Reduction Easy mounting option: VESA 100x100mm; Build in mounting holes. 50,000 hours life span is perfect for professional non-stop security monitoring: 365days 24/7.