Enhanced imaging transducer generates three dedicated signals for photo-like images to the left, right and directly beneath your boat.Nylon and stainless steel thru-hull transducer for LSS-2 StructureScan HD is a low profile, low-drag design with built-in water temp sensor.SpecificationsStyle: Thru-hullCable Length: 20' (requires 26mm diameter hole for plug)Monitors: Depth and TemperatureMaterial: Plastic/stainless steel stemTransmit Power: 500W (RMS)Frequency: Enhanced 455/800kHzMax. Depth: Sidescan: 600' @ 455kHz; 200' @ 800kHz; Downscan: 300'Max. Sidescan Speed: Max. 35mph; Marks Objects to 15mph; Optimum Speed 10mph or lessMax. Downscan Speed: Max. 55mph; Marks Objects to 35mph; Optimum Speed 10mph or lessHull Deadrise: 0 to 12