Piranhamax 4 DI The PiranhaMAX 4 DI features a 256 color 480V X 272H, 4.3 display with 2400 watts PTP power output with Down Imaging sonar. Down Imaging Sonar Down Imaging Sonar -- Get a fish-eye's view of what's happening below your boat. Incredible images are created with High-frequency sound waves. Powered by Solid Commerce The All-in-One Listing, Inventory & Order Management Solution. Humminbird Piranhamax 4 DI Down Imaging Fish Finder 410160-1" is in sale since Friday, December 14, 2018.This item is in the category "Sporting Goods\Fishing\Fishfinders". The seller is "the-shot-shop" and is located in Jacksonville, Florida. This item can be shipped worldwide.