High-Performance & Portable: 250kHz bandwidth + 2.5MS/s real-time sampling, captures analog/digital signals accurately. Ultra-light 100g, 103x73x25mm size, perfect for fieldwork! One-Touch AUTO Measurement: AUTO to instantly analyze waveforms. 40V range (up to 400V with x10 probe), no manual adjustment needed! Crisp Display & Long Battery Crisp Display & Long Battery: 2.8-inch 320x240 LCD with coupling. 400mAh battery supports 3 hours of continuous use! Safe & Advanced Trigger: AUTO/Single/Normal trigger modes, 1kHz calibration output. Charges via USB 5V/1A, meets safety standards! Complete Package: Includes host, BNC probe (x1/x10 switchable), USB cable, manual. Ideal for repair/education/hobbyists! 6 Key Applications & Functions 1. Circuit Repair & Diagnostics Quickly troubleshoot faults with 40V measurement range, ideal for testing resistors, capacitors, and signal generators. 2. Education & Lab Training Teach waveform fundamentals using the built-in 1kHz calibration signal, perfect for STEM and electronics labs. 3. Embedded System Debugging Capture and analyze digital signals (UART, SPI, ) with 2.5MS/s real-time sampling for MCU projects. 4. Power Supply Testing Measure ripple & noise precisely using AC coupling mode to filter out . 5. Automotive Electronics Diagnose vehicle sensors & CAN bus signals - and portable for garage use. 6. DIY Electronics Projects Debug / circuits effortlessly with one- AUTO waveform capture. Color: Orange Material: plastic Package Contents: 1*Handheld Digital Oscilloscope 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.