Fangrui Product Details [3in1 Design With Ips Display]: This Product Ingeniously Integrates Digital Oscilloscope, Multimeter, And Signal Generator Functions Into One Device. 3.2-inch Clear-definition Ips Display, High Sensitivity Full View Display, Channel 2 Waveforms Can Be Set To Green/ Cyan/purple. [signal Generator]: Built-in Waveform Signal Generator, It Can Output Sinewave, Squarewave, Trianglewave, And So On. The Voltage Amplitude Is 2.5v, The Frequency Is Adjustable From 0-2mhz, And The Squarewave Duty Cycle Is Adjustable From To . [high-precise Multimeter]: Built-in True Rms Multimeter, That Supports Quick Software Calibration. With Dc/acvoltage, Dc/accurrent, Resistance, Capacitance, Diode, And Continuity Test. [wide Applications]: It Can Easily Handle Measurement In Various Fields, Widely Used In The Fields Of Testing And Debugging Of Electronic Circuits, Troubleshooting And Repairing Of Elect Name: 3in1 Digital Oscilloscope Display: 3.2 Inches Ips Color Screen Charging: Type-c 5v Language: Chinese/english Osc