High-frequency and high-detail transducers. Three levels of dictation HyperCisionTM, Imaging, sonar. HypervisionTM at 1.2 MHz very high resolution images up to 40mt in Down-SideVision Imaging standard mode at 350kHz up to 85m downwards and side 40m 200kHz Traditional sonar to mark fish and trace the bottom up to 250m towards the bass