The deep-diving robot lets you find and lure fish while you stay dry. the PowerRay can dive 30 meters (98 feet) underwater for up to four hours to give you a view from its integrated 4K UHD camera using an app on any iOS or Android mobile device via Wi-Fi (presumably with the help of a floating antenna)
You'll be able to detect fish up to 40 meters (131 feet) below the PowerRay.
The Fishfinder has a built-in blue light to lure fish into view. You can also use an optional remote bait drop that comes with the PowerRay to attract fish.