Garmin GSD20 Fishfinder Module

[John_Madison CT]

I thought I was going to mount this on my boat, but I just don't have time this season. Time to move some stuff out of the garage.

For sale: Garmin GSD20, in excellent condition. Includes new power cord (20' of cable)

Price: $95 w/Free Shipping I take PAYPAL.

Here are the specs:

https://buy.garmin.com/shop/shop.do?cID=168&pID=839