Most dipsys have 3 setting & depending how much line you let out determines the depth of the diver & if you let out 300 ft of line, you will be in the vicinity of 100 ft down.The pros can help you more than I.
Hi Chris, I am at 386 Beach Ave, be happy to come pick it up or meet somewhere. 386 is in Charlotte Walker here, I would be happy to take the Lowrance unit, live in Charlotte, K