The first is a tin litho, wind up Large Speed Boat with motor sound, Japan, Yonezawa. Scarce speed boat with propeller motion and loud motor sound, working, near mint, 13". Includes original box, some aging to edges, excellent. The second is a plastic, battery operated, futuristic Sea Bird Speed Boat, Hong Kong. Working, near mint, 14". Includes original box with inserts, near mint. Condition: Dimensions: Largest Box : 14 -1/4" x 4 -1/2" x 3 -3/4".