Kit is designed from plans and documentation provided by Textron Inc. and the U.S. Coast Guard. Also includes: two 6 volt motors, fiberglass cloth, stuffing boxes, prop shafts, propellers and all fittings! Hull Length: 30" Beam: 8-3/4" Scale: 5/8" = 1' (1/20) Requires 2 channel R/C equipment, speed control and batteries