1、The product has simple operation, and easy to use, suitable for most working environments. 2、The configuration model is clear, the accessories are complete, and you can quickly install and maintain it when you get it. 3、There are three types connectors for you to choose, and it is very practical for you. 4、The product not need firmware, just jump the upper limit to select the resolution. 5、The USB interface can be used not only to play videos, music, photos, basically support formats, but does not support ac3 audio, but also can set the display of the startup image 1 x Audio Monitor Driver Controller1 x Remote Control (battery not include)1 x Infrared Receiver Item Type: Audio Monitor Driver ControllerMaterial: PlasticModel: HD 8503.03cSupport TV Signal: AnalogLanguage Support: Russian English, Chinese, French, German, Italian, Spanish, Portuguese, Arabic.Chip Layout: 8503Input Interface: PC / HDMI / TV / USB multimedia playerVoltage: DC 12V 3-5A, 4A is bestScreen Interface: Single 6/8, double 6/8 lvdsScreen Voltage: 3.3v / 5v / 12vRemote Control Battery Type: 2 x AAA batteriesResolution: 1920 x 1080 high screen support, 7-55 inch LVDS screen (support most but not all panels)Size: Approx.38mm / 1.5in86mm / 3.4in87mm / 3.4in27mm / 1.1in188mm / 7.4in