All of them are sound, no defects. The first one is the big red one, 3 meters, with an Akuma 5000 engine. The two small ones are 2 meters and 10, with a Kunhai 5000 engine. New 50 gauge nylon threads. The price for the big one is 250﷼, and the two small ones are about 125﷼. If you take all three, it's 400﷼. Maintenance is also available.