New pro boat ul19 ul-19 30 inch hydroplane rtr ready to run rc boat 45+mph dx2e. interference-free connection: the included spektrum dx2e dsmr 2.4ghz transmitter will provide a clear, precise connection while the hydroplane is on the water. radio: dx2e (included). (1) spektrum dx2e 2.4ghz transmitter.. Save model boats plans to get e-mail alerts and updates on your ebay feed. unfollow model boats plans to stop getting updates on your ebay feed. you’ll receive email and feed alerts when new items arrive. turn off email alerts.. 4,010 results for rc model boats save rc model boats to get e-mail alerts and updates on your ebay feed. unfollow rc model boats to stop getting updates on your ebay feed..