?Easy to Operate?Virtual oscilloscope,Standard USB XITM Interface & Directly Connected to Laptop -- Standard USB XITM interface, easily inserts into USB XITM housing to make up a combination instrument; Possible to connect to laptop directly, easy to operate and use, cost-effective and multi-functional; High quality and practical PC USB Oscilloscope 20MHz for Diagnostic-tool.Provide secondary development . ?Excellent Industrial Design & 2(Digital)+16(Logic) Channel?USB dual channel oscilloscope 16CH logic analyzer made from professional material with aluminum alloy surface, compact and beautiful appearance, good heat-resistance and strong wear ability; It is 16 channels logic analyzer, 2 channels oscilloscope; Light weight and portable in size, suitable for use in different places. ?High Performance? Most instruments have a wide range of design and maximum voltage/current utilization, which can replace multiple different models of instruments. It is both economical and high-performance.20MHz Bandwidth & 48MS/s Real Time Sample Rate 1M/CH memory depth -- It is 20MHz bandwidth that can meet the requirements of measurement; 48MS/s with 1M/CH memory depth, can display the voltage measurement results in real-time, and provide the latest data for operator. ?Multifunction?This PC USB Oscilloscope has more than 20 measurement functions, brightness adjustment, invert, addition, subtraction, multiplication, division, X-Y plot, and FFT frequency spectrum analysis; Waveform data can be output to Excel, JPG/BMP according to time and voltage. ?Widely Used?Operating System & Packaged/After-sale Service-- It can work with Windows8, Windows 7, Windows NT, Windows 2000, Windows XP, VISTA; Meet the needs of most people. Students in the school use the oscilloscope to experience various types of line patterns during the experiment. Professionals can use oscilloscopes to complete the maintenance of vehicles, home appliances and other instruments, and other DIY; can use the oscilloscope to do the development of electronic engineering.