Garmin Airmar P19 20° Tilt 8 Pin Thru-Hull Transducer Colour:Default Electrical isolation is provided by

Electrical isolation is provided by the ISO-Drive™ output and OPTO-isolated input making installation simple and free from ground loops

The software fine-tunes the three stage automatic process to suit the condition of the battery and adds a fourth stage for long periods of float charging

Simple Versatile and Cost-Effective Installation: Designed for easy installation the Panel-Stereo only requires 12V dc power ground and AM/FM antenna connections

Stainless steel whip

Garmin Airmar P19 20° Tilt 8 Pin Thru-Hull Transducer Colour:Default Electrical isolation is provided byFrequency: 200 kHz Power: 300 W Beamwidth: 45 15 Max Depth: 900 ft. Depth and Temperature Garmin 8 pin Connector 30 ft Cable For 16 24 degree deadrise