Never before have so many high end features in a high resolution digital Side-Scan Sonar been offered at such an affordable price. This system, designed by one of the worlds leaders in high resolution sonar imaging rivals systems costing many times the price. The quality, detail and ease of use of this Side-Scan Sonar truly has to be seen to be appreciated. This side-scan sonar is available in single Frequency (330 kHz), and dual frequency (330 and 800 kHz), The small size of this system provides the utmost in portability.