Brushless RC Boat 40+MPH, Remote Control Boat for Adults Kids Enthusiasts, 19" Large Fast Racing Boat

3700kv Brushless Motor with Water Cooling System -- The brushless motors are lightweight, powerful and has long service life compared with brushed motors; there is no electric spark generated when the brushless motors are running, which greatly reduces interference to remote control equipment. The water cooling system can helps the motors and the ESC cool down quickly to improve your playing experience. 40MPH with Smart ESC and Digital Servo-- The maximum speed of this rc boat reaches to 40MPH, absolutely a beast! and for safety, it will only automatically power on when it is in water. There are 5 speed modes for your choice; the full-scale throttle supports a smooth and stepless speed change. This lightweight ESC provides more than enough power but also ensure responsive moving and steering, giving the best experience of boating! Never Lose It -- R46 feature with Self-Righting function allows it to flip back to upright and when it capsized. So don't fear the flip! Built-in 7 LED navig