Adjustable In-Hull Transducer 600 Watt adjustable angled in hull transducer. (P79)Compatible with the following Echo Sounders:SL Series: SL755RC, SL760RC , SL1250, and SL1250RChsb2 Plus Series: L755RC, L760, L760RC, L1250,and L1250RChsb2 HDFI Series: DSM250, L770D, L770DRC, L1260D, and L1260DRCCompatible hull material: fiberglassMax Power: 600 WFrequency: 200/50 kHzBeam Angles: 200 kHz 11 50 kHz 45Features:Depth only. Can be used in conjunction with the E66019 ST69 speed and temperature sensor Easily adjusts to any deadrise angle up to 22 Transmits sound waves directly at the bottom so strong echoes are reflected back to the transducer Can be removed in seconds for servicing or storage Only the base piece is bonded to the hull. There is no adhesive layer under the transducer face to absorb sound energy Simplifies in-hull installation30ft (10m) Cable