Docooler 138pro Handheld Portable Oscilloscope 2.4 Inch Display Multi-function Digital Oscilloscope One Button Auto Adjust PWM Waves Output Singles Automatic Normal Trigger Modes

Portable Oscilloscope: Compared with traditional oscilloscopes,this oscilloscope with smaller size and more suitable for carrying around. One Button Auto Adjust: One button AUTO setting all parameters and quick waveform measurement. Long press AUTO button to quick calibration baseline. 3 Trigger Modes: The singles trigger mode for tests unexpected non-periodic signals, the automatic trigger modes for test period analogs signals and normal trigger is for tests digital logic signals. PWM Square Waves Output: This oscilloscope with the PWM square waves output function, 0-80kHz frequency ranges and 0-100% duty cycle. Wide Applications: This oscilloscope is suitable for car repairing, DIY, home appliance maintenance, experiment teaching, etc.