3.5 inch handheld multifunctional monitor & satellite finder is a product for the installation of satellite TV test tools. Set the satellite TV signal (DVB-S/S2 MPEG-4 ABS-S) an image shows (DVB-S) test, radio, television, monitoring function. Using TFT LCD display image, LED backlight with low power consumption. Built-in large capacity and high performance lithium batteries for the integration of high-tech electronic products. Low power consumption LED/ high resolution digital display TFT LCD built-in 2200mAh Li-lon battery, do not need an external power supply, working time is about 3-4 hours, AV output and input function with DC12V output (use of camera). Unique start search guidance function and satellite finder management, Built-in protection circuits for high-frequency tuner, external short circuit alarm. 13V/18V/22K signal lock indicator located in machine panel, it can be displayed at the same time. Due to the use of handheld structure, this machine is small in size and light in weight. Equipped with installation tool backpack, it if more convenient to carry, it is professional equipment for satellite TV receiving system engineering control engineering and technicians. Built-in satellite warning, Find star signal quality LED displayed, INFO article shows of signals shape, with enlarge images, with DC12V output. Easy satellite manager (Edit, Delete, and Scan) edit TP Frequency , LNB switch, Symbol rate, etc.