Description SS75M Stainless Steel Thru-Hull Chirp Transducer - 20° Tilt - Med FrequencyFeatures:Frequency: Chirp 80 - 130 kHzPower Rating: 600 WattsConnector: 10 PinTilt: 20 DegreeDeadrise of Hull: 16-24 DegreesThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.