West Marine: Chuck Hawley's Fishfinder / GPS Combo Buyer's Guide
West Marine: http://bit.ly/1fHLu9L
Chuck Hawley explains what a person should look for and what question to ask when they are selecting the best fishfinder to suit their particular needs.
1. GPS Combo or Stand Alone, Dedicated Fishfinder?
2. Screen Size?
3.Pixels?
4. Power?
5.Frequency?
West Marine: http://bit.ly/1fHLu9L