https://newatlas.com/drones/qysea-v6-expert-underwater-drone/
FiFish V6 Expert improves on an already-improved underwater drone
Feb 3, 2022 - Back in 2020, we heard about the FiFish V6 underwater drone, which was a successor to the FiFish V3 model. Now the V6 is itself being bettered, by the...
fifish v6expertimprovesalreadyimproved