Furuno FCV620 LCD 600W Sounder  

• Manufacturer  Furuno
• Part#   FCV620 
• Hands free adjustment of gain, STC and output power through digital filter
• Dual frequency 50/200 Khz
• TLL output for an interfaced Furuno chart plotter
• 8 customized range scales provided to 2500 feet
• Audio-visual alrams for water depth, fish echoes, and water temperature