Humminbird Piranha Max 4 PT. Goes to 600 ft which is perfect for prawning. Planned to use it on my dinghy for crabbing/ prawning, fishing but have never installed or used it. Bought last Dec. and still under warranty. Unable to boat this yr and boat is for sale. This a complete kit...display, weather cover, transducer, manual, battery, charger. Display tilts and swivels. Paid $290 plus taxes. Will sell for $215. North Vancouver. Bob. cel : 604-805-4044