Mini pocket oscilloscope samples 8.33MSa/s sampling and 1MHz bandwidth to accurate capture of sine waves and electrical signals for diagnostic circuits, troubleshooting and electronic testing The portable oscilloscope has 3 trigger modes: automatic/normal/single trigger mode, one-click automatic setting, ensuring stable waveform captures repeated signals, transient events, and rapid diagnosis.Our digital oscilloscopes are designed for beginners and professionals Handheld oscilloscopes are equipped with x1 and x10 probe modes and support wide voltage input.Built-in high voltage protection, the voltmeter can safely measure voltages up to 400V, making it ideal for low voltage and high voltage measurements The car oscilloscope is equipped with a 1200mAh large-capacity rechargeable battery.Once fully , this lab oscilloscope can measure continuously for up to 8 hours.It also includes low battery indicator and automatic shutdown for extended battery life This pocket oscilloscope uses a 2.8-inch TFT display with a resolution of 320x240, ensuring a clear signal even in the absence of sufficient light., easy to carry, supports a variety of waveform measurements including frequency, duty cycle, voltage and maximum/minimum/average voltage measurements Colour: Material:Metal Package Contents: 1 x Digital Oscilloscope 1 x Probe 1 x Type-C Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.