support up to 1,920 x 1,080 resolution, contrast ratio 1000:1fast response time 5ms, video input : hdmi, vga, bncweight- 5.18kg (11.42 lb), dimensions without stand (wxhxd) - 515.0 x 316.0 x 59.9mm (20.28" x 12.44" x 2.36")connector - 2 rca type (2 stereo inputs), output signal speakers : 2 x 1wproduct dimensions: product description:smt-2233 22" led monitor the smt-2233 led monitor features a 16:9 aspect ratio wide screen and supports up to 1920 x 1080 resolution. designed specifically for use in professional security systems it possesses a dynamic contrast ratio of 1000:1, with a 5ms response time. key features: support up to 1,920 x 1,080 resolution contrast ratio 1000:1 fast response time 5ms video input : hdmi, vga, bnc