DST-210 Handheld 3-IN 1 Handheld Digital Oscilloscope Signal Generator

3-in-1 Multifunction Tool - Combines a digital oscilloscope (48MSa/s, 10MHz), signal generator (13 waveforms, 0-50KHz), and multimeter functions in one compact handheld device Advanced Oscilloscope Features - Safe voltage protection up to ±400V, multiple trigger modes (Auto/Normal/Single), and clear waveform capture with AC/DC coupling Versatile Signal Generator - Adjustable output voltage (0.1-3.0V), frequency, and duty cycle with 13 waveform options including sine, square, and triangle Full-Function Multimeter - Measures AC/DC voltage & current, resistance, capacitance, frequency, diodes, continuity, temperature, and LIVE zero/line detection with overload protection Portable & Long-Lasting - Lightweight design (300g) with a 2.8-inch TFT color screen, intuitive controls, and a 3000mAh rechargeable battery providing up to 15 hours of use