Humminbird 710282-1 XM 9 HW MSI T HELIX 7 Pin Transom Mount Transducer BlackTransducer; XM 9 HW MSI T; Transom Mount; 7 Pin; 1200 Feet Maximum Depth; 150/ 220 kHz Full Dual Spectrum CHIRP Frequency, 455/ 800 kHz, 1.2 MHz Operating Frequency; 20 Feet Cable; With Built In Temperature Sensor/ 20 Feet Cable With 7 Pin Plug; Compatible With HELIX 12/ 10/ 9/ 8 CHIRP MEGA SI+ G3N, HELIX 15/ 12/ 10/ 9/ 8 CHIRP MEGA SI+ G4NHumminbird has built its reputation by designing and manufacturing top quality, thoroughly reliable marine equipment. Your Humminbird is designed for trouble-free use in even the harshest marine environment. We encourage you to read this manual carefully in order to get the full benefit from all the features and applications of your Humminbird product.AttributesMounting Location: Transom MountNumber Of Pins: 7 PinDepth: 1200 FeetFrequency Range: 150/ 220 kHz Full Dual Spectrum CHIRP Frequency, 455/ 800 kHz, 1.2 MHz Operating FrequencyCable Length: 20 Feet Features & BenefitsFishfinder For Humminbird Is Equipped With A High-Quality TransducerDesigning And Manufacturing Top Quality, Thoroughly Reliable Marine EquipmentDesigned For Trouble-Free Use In Even The Harshest Marine EnvironmentMade In USALimited 1 Year Warranty