Thanks for the info never heard it before, it seems to be an improved 2 channel with 50 MHz version of the older ZT702S single channel version [1].

The Flea-Scope is only 4 MHz single channel so this more similar to the older ZT702S 10 MHz version.

[1] EEVblog 1597 – Zoyi ZT-703S $80 2CH 50MHz Oscilloscope/Multimeter Review:

https://www.eevblog.com/2024/02/07/eevblog-1597-zoyi-zt-703s...