FNIRSI 2C23T Digital Oscilloscope Multimeter DDS Generator 3 in 1, 2 Channels, 10MHz Bandwidth, 50MSa/s Sampling Rate, 10000 Counts, Voltage, Current, Capacitor, Resistor, Diode Test (Amazon Affiliate)
US: https://amzlink.to/az0OlOe0RoLzw
FNIRSI 2C23T 3-in-1 Portable 2-Ch Oscilloscope, Multimeter and Signal Generator