FNIRSI 2C53P 3-in-1 Portable 2 Channel Oscilloscope, Multimeter and Signal Generator

https://youtu.be/qUNY0nXkTwE

FNIRSI 2C53P Handheld Tablet Oscilloscope Multimeter DDS Signal Generator 3 in 1, 2CH Automotive Oscilloscope Multimeters with 50Mhz Bandwidth, 19999 Counts, 250MS/s Sampling, 4.3 inch Touch Screen (Amazon Affiliate)
US: https://amzn.to/45CYfPE