The Raymarine E70297 CP370 Digital Sonar Module provides phenomenal clarity, sharper fish targets, and automatic operation using Raymarine’s next-gen ClearPulse digital sonar processing technology. The Raymarine CP370 boasts up to 1,000 watts of power and operates at frequencies of 50kHz for offshore fishing and 200kHz inshore. ClearPulse signal processing technology intelligently manages the CP370’s sonar parameters in all conditions so anglers are able to spend more time fishing and less time adjusting their sonar. Raymarine CP370 Digital Sonar Module Features: Sonar Type: DigitalRecommended for Coastal FishingPower: 600W/1000W depending on the transducerFrequency & Channels: Fixed frequency 200kHz and 50kHz channelsDepth Range: 5000 ft. (1,500m)Features ClearPulse auto noise filtering and sensitivity controlStandard Zoom12/24VDC30.6W MaximumIPX6 waterproof