Kaijo Kaijo Sonar Products KCS3220Z Lowfrequency Sonar22khz Long range sonar will detect targets further away than its competitors.Narrow beam technology improves performance in areas with shallow water. KCS2180 High frequency Sonar KSE 100 Sonar Kaijo Super Scanning Sonar Kaijo Half Scanning Sonar Kaijo Sonic Sizing Echo Sounder