i bought it used for 20 bucks powered it up and it works guy thinks he has the transducer but if he does its a thru hull which i dont want to deal with every search i do i come up with nothing i think it was made by lowrance and can get a transom mount skimmer transducer what do you guys think and this is the first fishfinder ive had other than a cheap portable its going on my 58 starcraft fiberglass 50hp
