RAYMARINE Element 9 HV, Lighthouse Chart, w/ Transducer Element 9 HV, MFG# E70534-05-102, Chartplotter/Sonar with 9 in LCD, internal GPS, LightHouse N. America charts, 200/350/1200kHz Hypervision Sonar with DownVision, SideVision, and RealVision 3D. Includes HV-100 transducer.