Feature:1. After setting the network configuration through WiFi, the coscreen will switch to "coscreen" mode, at which time the coscreen will be connected to WiFi router.2. At this time, Supported for Miracast/DLNA. For Android phone is allowed to connect for Miracast (based on the for Miracast protocol) through the wireless screen projection function to transmit a mirror image of the phone.3. For Airmirror mode is supported and data can be transferred over 4G mobile network to use the same screen.4. When the coscreen leaves the WIFI routing environment, it will automatically switch to "coscreen without network" mode.5. The product is made of high quality ABS material for durable and long lasting, lightweight and can be carry around.Specification:Item Type: Screen Display AdapterMaterial: ABSColor: As Pictures Shown Weight: Approx. 74g/2.6ozCPU: for Sigmastar SSD203D A7 Dual-core 1.2GHzMemory: DDR3 1Gbit(Embed)Flash: 128MbitDisplay Output: HDMI2.0(1080P at 60Hz4K at 30Hz)Interface: Micro USBPower Interface: Micro USB 5VPower Consumption: 5V 280mA(Maximum) is About 1.4WTemperature Range: -10 to +70.Package List:1 xScreen Display Adapter 1 x Connecting Cable