1. 【Accurate Measurement】: The oscilloscope has a real-time sampling rate of 2.5MS/s, a bandwidth of 200KHz, and complete trigger functions (single, normal, automatic). It can measure voltages up to ±400V and is suitable for periodic analog signals and aperiodic digital signals. 2. 【One-Button Automatic Adjustment】: Easy to use, set one-button AUTO to display the measured waveform without tedious settings. Just press and hold the AUTO button to quickly calibrate the baseline. 3. 【Scope of Application】: Lightweight and portable, the mini oscilloscope is very suitable for experimental teaching, daily use of household appliances, car testing, DIY, etc. 4. 【Clear LCD】: The oscilloscope is compact and easy to carry. Equipped with a 2.4-inch high-definition LCD screen with a resolution of 320*240, allowing you to easily read measurement results. 5. 【Long Battery Life】: The digital oscilloscope has a built-in 1000mAh high-quality lithium battery, which can ensure an ultra-long working time of up to 240 minutes after being fully charged.