>>1831422>Canoe>Can't troll>>1831235Get a box like kayak users use. They even sell special straps to hold the transducer to the tube. I portage my mobile unit and it is not lightweight by any stretch, if you were running lithium batteries and one of the smaller units you could be super light without all the horseshit of trying to link to your phone. The small units are also cheap you could be up and running for 300 bucks, not much more than the deeper unit.