Mighty Probe is the tool for the job when you require to probe deep and rapid

https://rafaeledfi917.evergrovio.com/posts/mighty-probe-tips-for-just-how-to-locate-a-sewage-disposal-tank-rapidly

Mighty Probe is the device for the task when you need to probe deep and quickly, combining rugged performance with accurate handling for inspections, testing, and tough field applications.