Sea Swivel 1.5" Riser Kit f/Sea Swivel XL Mount [SEA-HDM-RISER-KIT-XL-1.5] Electrical Much better resolution because the

Much better resolution because the sonar pulse is swept across a frequency band (from 40 kHz to 60 kHz

It is necessary that power supply to the external monitor separately

B&G Vulcan has an easy-to-use

This forward-looking sonar provides a clear two-dimensional image of the bottom in front of your vessel

1 HDMI (HDCP compliant)

Sea Swivel 1.5" Riser Kit f/Sea Swivel XL Mount [SEA-HDM-RISER-KIT-XL-1.5] Electrical Much better resolution because the1. 5" Riser Kit for Sea Swivel XL Mount Precision cut CNC machined 1. 5 in starboard riser for the Sea Swivel Trolling Motor XL Mount to clear toe kicks, nav lights, cleats, etc Includes: (1) White 1. 5" Riser Kit 10"x10" with 4x5" mounting bolts & 6" main bolt