Garmin GSD 24 Brand New Includes One Year Warranty The Garmin GSD-24 features an improved digital sonar design for superioir target definition and also performs in deep-water. The system is dual frequency 50/200 kHz capable and offers selectable transmit power 600 W, 1 kW and 2 kW for pin-point accuracy at depths of up to 5,000 ft 1,500 m . 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. Digital Remote Sounder for CANet™ Part Number 010-00957-00 Powerful Digital Sonar Designed to Operate w/ Stand-Alone Chartplotters Integrates w/ Garmin CANet™ Marine Networks Fast Ultrascroll Displays Live-Action Speeds Selectable Transmit Power From 600W, 1kW 2kW Power Depending on Transducer Used Extraordinary Target Definition Deep Water Performance Direct Connect to Garmin Marine Network Dual Frequency 200 / 50 kHz Works w/ Everything from a Standard 500W Transom Mount Transducer to Heavy-Duty 2kW Thru-Hull or In-Hull Transducers Color Black