The speedboat for the competition has a large ratio of 1:16. The total length of the boat is 0.73 meters, and the speed is as high as 30KM/H. The upper and lower parts of the hull are made of ABS plastic in one injection molding, ****, low water resistance, * * Modification potential, it is the ** product for beginners to learn, modify and conduct model airplane competitions. It is beautiful in appearance and exquisite workmanship. It is also a good display product.