Faster sampling speed: enables measurement of voltage signals with fastchanging waveforms, providing quick and accurate readings for professionals who need speed and precision. Easy to use with complete trigger functions: supports auto, normal, and single triggers for both periodic analog signals and aperiodic digital signals, simplifying setup and capture. Portable pocket oscilloscope: a readytouse assembled finished product that is light and compact for easy carrying. No assembly or welding required, reducing setup time and avoiding assembly issues. Easy measurement: onebutton automatic setting of all parameters; waveform is displayed quickly without tedious adjustments. Use scenarios Onsite inspection of voltage equipment in industrial or field service environments, where fast, reliable waveform capture is essential. Electronics development, debugging, and testing in labs or workshops, enabling quick verification of signals with minimal setup. Automotive and consumer electronics diagnostics, where compact, portable measurement tools assist in rapid waveform analysis and troubleshooting.