Features: Brand new and high quality No additional power supply required. Just a USB cable 5-inch multi-theme display.Support horizontal and vertical screen switching, 360 degree rotations Energy saving and environmental protections, automatic shutdown screen.Comfortable eye protections, stepless adjustment of screen brightness Auto start at boot.Set weather city Compared with monitoring software, it takes almost no resources when running.Visual theme editor, drag the mouse to realize your creativity Specifications: Material:Metal Color:Black/Silver Resolution: 800x480 Size:Approx.124x64mm/4.88x2.52inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Secondary Screen