The Raymarine CPT-S High CHIRP Transom-Mount Depth Transducer connects to the CP100 and/or MFD series ending in axx8 or esxx8. Perfect for sailboat applications, the CPT-S is strictly a High CHIRP sonar transducer and does not include the DownVision element. The transom mount has a trolling motor bracket accessory for versatile mounting options. NOTE: MFD must have Version 16 software or later. Part#: E70342.SPECIFICATIONS: Material: UrethaneMax. Depth: 900'Frequency (KHz): CHIRP FishfinderBeam Width (L/H): 25°Supported Transom Angles: 0° to 90° Strictly a High CHIRP sonar transducer Does not include the DownVision element Transom mount with trolling motor bracket