The Humminbird HDR 650 provides a direct and reliable depth reading for every boat angler who demands accuracy, even at speeds up to 60 knots. Thanks to its simple flush mounting in a 5.4 cm hole and customizable appearance with various faceplates and trim rings, this instrument integrates seamlessly into any dashboard. The system features bright backlighting for optimal visibility in the dark and immediately alerts you to dangerous situations via depth and shallow water alarms. With the option to switch between meter, feet, and fathom readings, you are assured of a safe and successful session on the water.