The boat floats and includes a hook cannon. The set can be upgraded with the Underwater Motor (7350 - sold separately). Dimensions: 10.6 x 4.5 x 4.5 in (LxWxH). Can be combined with: 7350 Underwater Motor - The boat can float and can be equipped with an underwater motor . - With functional cannon that can be loaded with either a grappling hook or a projectile arrow. - The outboard motors can be tilted upwards independently of each other.-The buoys to which the treasure chest is attached can float.