Our Elloitt Bay is modeled after the real boat produced by the Elliott Bay Steam Launch Company in Portland, Oregon. Designed to be powered by our Heritage Pre-Assembled Steam Engine, it's a great way to experience the fascinating fun of live steam power. Includes stainless steel prop shaft & brass propeller. Hull Length: 25-1/4" Beam: 6-7/8" Scale: 1" = 1' (1/12) Requires 2 channel radio, Heritage Steam Engine and batteries Power with Midwest Heritage Steam Engine