Lowrance's StructureScan HD Sonar Imaging Processor Module is an add on module for Lowrance HDS Gen 2 and HDS multifunction displays; it gives you greater resolution and wider range for enhanced underwater imagery. It features crisp side viewing detail with up to 600 feet of side to side coverage.

Specifications and Features:
Sonar Frequency: Enhanced 455 kHz and 800 kHz
Sonar Output Power: max RMS 500W
Connectors: Ethernet
Power Supply: 12V DC
Sidescan max Range: 600 feet
maximum Depth: 300 feet
Optimum Speed: 2 to 8 MPH
Fully Waterproof