Features: This is a 3-in-1 dual-channel 50MHz oscilloscope + 20000 count multimeter + single channel signal source oscilloscope multimeter. The oscilloscopes multimeter able to test AC and DC current, support flexible coils to measure large current, AC and DC voltage, resistance, capacitance, frequency, diode, on-off, temperature, etc.. Oscilloscope multimeter: one key to switch mode, automatic acquisition of waveforms, time base calibration, data storage, data export, language selection, shutdown time settings, adjustable backlight, data transmission port, 7 types of waveform output, afterglow time, memory and other functions, easy to operate and improve work efficiency. Measurement of current configuration flexible coil can measure 2000A AC current 5000mA large capacity and long durability High-end EVA storage bag Specification: Display: 20000 characters Screen: TFT colour screen Sampling rate: 3 times / sec Bandwidth: 50MHz dual-channel real-time sampling Real-time sampling rate: 250MSa/s Number of channels: 2 channels DC AC Input impedance: 1MΩ, @16pF Probe attenuation: × 1, × 10 Maximum input voltage: ×1 range