165T/265LH-PM488 DFF3D CHIRP Combo Pocket Mount TransducerPocket Mount Combination TransducerThis transducer has housing (12 LX 5 W X 3.5 H) that contains the DFF3D elements along with the same CHIRP elements contained in B265LH.Features:DFF3D operating frequency 165 kHzLow-CHIRPS from 42 kHz to 65 kHz, Beamwidth 25Adeg to 16AdegHigh-CHIRPS from 130 kHz to 210 kHz, Beamwidth 10Adeg to 6AdegBottom discrimination and Accu-fish compatible (without TID)12M Cables. Pigtail cable for DFF1-UHD, 7-pin connector and a pigtail cable for the DFF3DRecommended for a DFF1-UHD and DFF3D installationBuilt-in motion sensorBuilt in temp sensorWARNING: 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.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.