This is a kind of quality oscilloscope, with 120M bandwidth and 500M sampling rate, more stable and with higher precisions. 14 measurement options available, Frequency, Peaks-to-Peaks, Duty cycle, Amplitude, RMS, Average, Period, +Pulse width, -Pulse width, Max, Min,Top, Base, -Duty cycle. Support switch the output waveform: sine wave, square wave, triangle wave, etc. Widely application on mcu debugging, car repair, home appliance repair, DIY electronic competition, power-supply debugging, inverter, etc. You can have a try. Features: Resolution: Equipped with 320*240 resolution color display, with bright colors and high contrast, you can see the data clearly. Bandwidth and sampling rate: With 120M bandwidth and 500M sampling rate, more stable and with higher precisions. High bandwidth: Up to 120M bandwidth can easily cope with measurement tests in various fields. There are 14 measurement options available as follows: Frequency, Peaks-to-Peaks, Duty cycle, Amplitude, RMS, Average,