Product Description FNIRSI Handheld Digital Oscilloscope Multimeter Features: Dual-channel 2X10MHz bandwidth with a 50MS/s real-time sampling rate for precise, stutter-free waveform capture. Measures voltages up to ±400V, suitable for various electrical applications. High-performance FPGA+ADC+MCU hardware architecture for superior waveform analysis. Includes a complete set of trigger functions like auto, single, and normal mode to capture specific events. One-click self-tuning and waveform screenshot saving for easy analysis and export. Specifications: Attribute Details Display Screen 2.8 inch HD color screen Resolution Ratio 320x240 Charging Specifications TYPE-C (5V/1A) Battery 3000mAh lithium battery Support Functions Oscilloscope, Signal generator, Multimeter Standby Time 6 hours (laboratory theoretical maximum) Language English Product Volume 167x89x35mm Weight 300g Channel Dual channel Sample Rate 50M Analog Bandwidth 10M (dual channel independent 10M) Storage Depth 32kb Impedance 1MΩ Time Base Range 50ns-10s Vertical Sensitivity 20mV/div-10V/div (×1) Maximum Measured Voltage ±400V Trigger Mode AUTO/Normal/Single Trigger Type Rising edge, Falling edge Display Mode YT/Scroll/XY Coupling Method AC/DC Save Waveform Screenshot Yes Computer Viewing Waveform Yes Frequency 1Hz-2MHz Amplitude 0.1-3.3V Measurement Ranges and Accuracy: DC Voltage: 9.999V/99.99V/999.9V ±(0.5%+3) DC Current: 9.999V/99.99V/750.0V ±(1%+3) AC Current: 9999μA/99.99mA/999.9mA/9.999A ±(1.2%+3) Temperature: 9.999MΩ/999.9kΩ/99.99kΩ/9.999kΩ/999.9Ω ±(0.5%+3), 99.99MΩ (1.5%+3) Diode: 999.9μF/99.99μF/9.999μF/999.9nF/99.99nF/9.999nF ±(2.0%+5), 9.999mF/99.99mF ±(5.0%+20) Resistance: (-55~1300℃)/(-67~2372°F) ±(2.5%+5) Capacitance Test, Continuity Test, Live Line Detection Package Included: Type A: Standard Version 1 x FNIRSI Handheld Digital Oscilloscope Multimeter 1 x 10X Probe 1 x Multimeter Leads 1 x Alligator Clip Probe 1 x Charging Cable 1 x Packing Box 1 x Instructions Type B: Upgraded Version 1 x FNIRSI Handheld Digital Oscilloscope Multimeter 2 x 10X Probe 1 x Multimeter Leads 1 x Alligator Clip Probe 1 x Charging Cable 1 x Packing Box 1 x Instructions