I own a PS22-TR. They are not the greatest but they most definitely find fish. For dock shooting they are really good. I had mine weld itself to a 7sv last year. Sent pictures to Garmin with their factory installed fuses still intact and Garmin did what Garmin does. 5 days later I had a new pair.
Sent from my SM-N970U using Crappie.com Fishing mobile app