P66 Transom Mount Transducer f/Humminbird 9-Pin UnitsFeatures:Depth and temperature in one housingPlastic kick-up bracketAccommodates transom angles between 2° and 20°Recessed waterflow channel protects paddlewheelTransducer can be removed from bracket without the use of tools for easy service and storageBoat Size: Up to 12M (40')Frequency: 50/200 kHzBeamwidth: 50 kHz-45°, 200 kHz-11°RMS Power: 600W10M CableFits: All 800, 900 & 1100 Series except 967 3D