1. Synchronize the screen of mobile phones, tablets, laptops to TVs, projectors, car screens and other display devices with HDMI, suitable for IOS, Android, Mac, windows and other operating systems. 2. Low power consumption chip, low heat. Built-in 802.11a or b or g or n 300Mbps 2.4Ghz high speed Wi-Fi and high sensitivity gain antenna. 3. The small screen (mobile phone screen) is a powerful tool for transmitting the big screen (TV screen). When pushing media, the mobile phone does not occupy the charged data, and the mobile phone becomes a remote control. 4. Supports multi-threading and does not affect other functions of the phone when pushing media. 5. Support 720 or 1080P high-definition output, enjoy perfect picture quality. Stylish and compact design, it is a good companion for home travel. Colour:Black Material:ABS Size:120x120x40mm Package Contents: 1 x G2 Smart screen device Only the above package content, other products are not included. Note: Light shooting 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.