Boro,
Deep Trekker ROVs are affordable, small, completely portable (battery powered), and extremely robust. Tank inspection is one of the best tasks for the DTG2 ROV, here's an example video: https://youtu.be/NnMsUqIx4vc
Let me know if you have any questions, or you can check out our website: https://www.deeptrekker.com/dtg2/
Deep Trekker ROVs are affordable, small, completely portable (battery powered), and extremely robust. Tank inspection is one of the best tasks for the DTG2 ROV, here's an example video: https://youtu.be/NnMsUqIx4vc
Let me know if you have any questions, or you can check out our website: https://www.deeptrekker.com/dtg2/