After purchasing the portable monitor that you extremely tend to get, you may take a lot of time on it, checking its external appearances, its structures, its qualities and especially its functions that you may concentrate on the most. Forging ourselves as one of the entity enterprises that commit ourselves to the design and manufacturing of immensely popular portable monitors with high quality, Memo, designs and owns some particular characteristics on portable monitors . One Cable Connection : devices of phones like Android phones and iPhones can be connected to the portable display through the same Type-C port, which decreases the port number of the machine and increases the easy operation of it using only a USB-C cable or Type-C cable. Double Blind Mating : the charging cable(Type-C cable in usual) is fitful for not only the charging port but also the signal transmitting port. The functions of the Type-C port are becoming more and more powerful and comprehensive, but this will certainly bring unintended operation to the users in the scenarios of power charging and device connection. The development and improvement of the board and functions can facilitate the use of machines and eliminate the possibility of board damage by the strong current from the power adapter. HDMI-OUT : it ’ s for the transmitting of the video signal and sound signal to other devices by an HDMI-OUT port as the main signal body. It ’ s designed and used for conference holding scenarios with the use of the projector and the requirement for multi-screen office work or project studying handling scenarios. Reverse Control : it means the control of the APPs on the phones no matter which mode(phone mode and desktop mode) the phone is used and no matter which kind of connection method(wired and wireless connection) for the communication between the phone and the portable monitor. Most of the machines sold in the market are designed with wired connection methods, and so few companies design them utilizing the wireless connection. Our company is in possession of a wireless and wired version for now EB-L156A-2WB which has reverse control functions over the connection via Bluetooth between the phone and the portable display.