1. mit HD video and audio signals over long distances via WiFi, up to 50 meters in length; 2. Support many to one applications (only one image can be displayed on the receiver at a time); 3. Compatible with HD 1.4 and 1.3 standards; 4. to automatically recognize and configure display modes; 5. Built in automatic balancing system, smooth, clear, and stable screen; Both receiving and mitting are HD interfaces, no software, settings, or drivers are required, and the screen can be projected by connecting; Dual screen display, supporting two displays simultaneously Support agreement: HD 1.4 Maximum supported resolution: 1920X1080 60 Hz Interface: HD-A interface Impedance: 1000 Output: HD (synchronous audio and video output) Encoding format: 264 WIFI:2.4G+5G Protocol: Standard 802.11 a/b/g/ac mission distance: up to 50 meters in open environments Power supply: USB power supply: 5V/2A Maximum power consumption: MAX 3W Working temperature/humidity: 0 °C-50 °C/10%-80% RH (non solidifying) Frame rate: 30-60 frames per second Delay: 80-100ms (open environment) TX Number of interfaces: 1 Interface: HD (note: select by mitter) Resolution: 1080P RX Operating memory: 1GB Storage space: 1G Reception: External dual antenna Interface: 1xHDMI, 1xVGA, 1x3.5mm audio interface, 1xUSB-C (The product appearance and printed words depending on the batch, but this does not affect use) Color: As Shown Material: Aluminum Alloy Package Contents: 1 x mitter 1 x Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.