Features:     2. Display parameters: This product is a micro personal computer hardware status display. Displays various parameters of personal computer hardware, such as CPU GPU load, temperature, fan speed, network speed, various chip core voltages and other software.       4. Plug and play, easy to use: This is a no-drive display. 1 mini HDMI compatible port and 1 mini USB port. Hdmi-compatible supports data and signal transmission, a USB power supply and touch. It comes with USB and HDMI-compatible cables, as well as a stand.       Specifications: Display ratio: 21:9 Response time: 30ms Screen type: LCD monitor Support type: ordinary support Screen surface: MATT Style: Touch screen Size: 8.8 inches Color: Black Material: Aluminum alloy Resolution: 480X1920 Contrast ratio: 800:1   Viewing Angle: 178° Full viewing Angle Pixel arrangement: RGB stripes Pixel pitch: 0.114 (H) X 0.114 (V) mm Display area: 54.72 (H) x 218.88 (V) mm Interface: Compatible with HDMI, USB Input voltage: micro USB 5V Operating temperature: -20 - +70 ℃ Storage temperature: -30 - +80 ℃   Size: 235 x67x18mm / 9.25 x2.64 x0.71 in