This a homemade RIB style rc boat of my own design. The hull is made of 1mm plywood and balsa wood reinforced with two layers of 180 gr/m2 carbon fiber. The cowl is also made of carbon fiber.
Total length: 820mm,
Beam: 238 (mm),
Effective deadrise angle: 24 degrees,
Weight: ~2.5 kilograms
Max tube diameter: ~44 mm
The outboard (described in my previous posts) works with a 4s lipo in this video.