Free up your hands to drive the boat, fish, or just enjoy your time on the water. This adjustable marine mount swivels and tilts for optimum viewing and has a locking mechanism to keep unit secure. Accepts optional external power adapter for quick connection to a DC power supply.Compatible Units:GPS 72GPS 72HGPS 76GPSMAP 76GPSMAP 76CSGPSMAP 76CSxGPSMAP 76CxGPSMAP 76SGPSMAP 96GPSMAP 96CWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.