This fun 17 inch full carbon fiber rc boat is loads of fun, and best of all, self righting! If you happen to capsize the boat, a unique chamber floods with water, sets her right side up again, and away you go! This boat has a built-in number flag mount so you can customize and ...This fun 17 inch full carbon fiber rc boat is loads of fun, and best of all, self righting! If you happen to capsize the boat, a unique chamber floods with water, sets her right side up again, and away you go! This boat has a built-in number flag mount so you can customize and race these boats against your friends! It uses a 2-channel radio with receiver (included) 2200mah 11.1 3s lipo battery (not included). Some assembly required, tools provided! Reccomended age: 9 and up Length:450mm(Not included part Only Hull) Width:135mm Height:70mm Brushless Motor:VZ1515 ESC:OX40 Server:Servo Radio Oxidean 2-Channel 2.4 (2200mah 3s lipo battery required)