Garmin Panoptix PS70 Live Sonar Thru-Hull and Fairing Block with RapidReturn SonarGarmin Panoptix PS70 Live Sonar Thru Hull and Fairing Block with RapidReturn delivers real time underwater insight for serious anglers. See up to 1,000 feet below the surface with updates at a minimum of 10 frames per second, enabling quick, confident decisions on the water. Real time imaging up to 1,000 ft with LiveV down mode: Real time imaging up to 1,000 ft with LiveV down mode, so you can see baitfish and large target fish swimming beneath your