Airmar TM185M Transom Mount TransducerDesigned for offshore fishing and freshwater anglers with an operating frequency range of 85-135 kHz. This CHIRP transducer reveals fish in shallow, murky waters at medium depths (up to 1,500 feet) along with ultra-clear target resolution. Designed for smaller boats up to 25'.Specifications:Frequency: Mid (85-135 kHz) Power: 1kWBeamwidth: 16Adeg to 11Adeg Maximum depth: 1,500 ft.Depth/Speed/Temperature: Depth and TemperatureNumber of Pins: 8-pinCable length: 12 metersWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.