Features: Physical resolution of 480RGB x480 with case to fully protect the display. Screen end only need to connect a special customizing cable can be simultaneously power supply and HDTV-compatible signal transmission, simplifies the wiring, more beautiful and more convenient to use. The casing is from integrated aluminum with integralled carving and molding, the casing is rounded and textured, finely crafted. Brightness adjustment, power failure automatically maintains the last brightness setting, convenient DIY set double port for a variety of devices .With AIDA64 software can be used as a USB sub-screen real-time display CPU memory, hard disk and other operating information suitable for DIY personalizing computer case sub-screen. Specifications: Display size: about 2.8inch Effective display area 70.13(W) x70.13(H) Product size about 89.50(W ) ×89.50(H) ×10.00(T)/3.52x3.52x Driver IC: ST7701S0.39in Display : Visual angle Touch Type NOT Touchable Backlights brightness: 260Cd Operating voltages USB 5V User ：USB-Type-C power Mini-signal input Operating temperature: -20℃~70℃ Total power: Approximately 0.9W Package Includes: 1PC 2.8inch circular screen display 1PC Connection cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.