This great mid-range model has many of Shimano's
Berkley FireLine: Berkley FireLine combines strength and sensitivity in a braided line, providing a dependable spool knot connection for various angling scenarios
Factory standard includes both down imaging up to 400 feet and side imaging out to 800 feet, along with traditional dual-spectrum CHIRP sonar for the most complete picture of what lies beneath
Not sure how that happens, but it does
Croes experiments with replicated V-shaped hooks in the Seattle Aquarium found that cod often broke the hooks, leading to a conclusion that cod had been caught with the more elastic spring-loaded bentwood hooks (Croes 2001, 2003:55)
Depending on the bottom depth, you might need to let the bait sink a bit before beginning your retrieve or move it gradually slower as it moves away from the bank or off the edge of a structural feature, so it works gradually deeper