Model Number: VS19971 Size: 24 inches (23.8 actual) Resolution: 1920 × 1080 (Full HD) Panel Type: IPS Refresh Rate: 100Hz Response Time: 1ms MPRT Brightness: 250 cd/m2 Contrast: 1000:1 Aspect Ratio: 16:9 Ports and Features Ports: HDMI 1.4 and VGA Wall Mount: VESA ‏75 × 75 mm Blue Light Reduction. Flicker-Free Technology. Negotiable price (((Without the box))))