Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Home & Living If you want the most

If you want the most your boat and engine combination can offer

BlueChart g3 coastal charts provide industry-leading coverage

or any vessel where compact size is most important

Ideal for Deck Mounting SportAbout Compasses on Small Boats

Dimensions: 3-3/4" x 1-5/8"

Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Home & Living If you want the mostGSD 24 Digital Black Box Network Sounder The GSD 24 features a vastly improved digital sonar design for superior target definition and deep water performance. Get the Whole Picture With up to 2,000 Watts of transmit power and a high dynamic range receiver, the GSD 24 brings high definition imaging to your compatible Garmin chartplotter. The system is dual frequency (50 200 kHz) capable and offers selectable transmit power (600 W, 1 kW and 2 kW,