The DOUGH ES07E91 Spectrum Black monitor is a 31.5-inch class display designed for business and IT environments requiring high resolution and refresh rates. It features a 4K HD (3840 x 2160) WOLED screen, offering a typical contrast ratio of 1,500,000:1. For scenarios demanding higher frame rates, a dual-mode option allows operation at 1080p with up to 480 Hz. Connectivity includes two HDMI inputs, one DisplayPort input, and a USB-C service port. Peak brightness reaches 450 nits typically, with HDR content capable of 1,000 nits over 3% of the screen.