Humminbird HELIX 7 CHIRP SI GPS G2N. Great for networking to an existing unit. The item "Humminbird HELIX 7 CHIRP SI GPS G2N" is in sale since Monday, March 1, 2021.This item is in the category "Sporting Goods\Fishing\Fishfinders". The seller is "jacob-egger" and is located in Minneapolis, Minnesota. This item can be shipped to United States.