1014D FNIRSI Oscilloscope 2in1 Digital Oscilloscope DDS Signal Generator,2 Channels 100Mhz,1GSa/s Sampling Rate Built-in 1GB With HD LCD Screen, 2 Channel, 7 Inch Screen. 2-in-1 Device: It functions as both a digital oscilloscope and a DDS function signal generator. Performance: Features a 100MHz analog bandwidth, 1GSa/s real-time sampling rate, and a 7-inch LCD TFT display. Signal Generation: The built-in DDS function signal generator supports 14 types of standard function signals and customizable waveforms. High Voltage Protection: Includes a high-voltage protection circuit capable of withstanding up to 400V continuous voltage. Storage and Analysis: Allows storage of up to 1000 customized signals and offers features like Lissajous graphic display and FFT viewing for signal analysis.