WLtoys WL913 Water Finder Speed Racing Boat RC from GearBest.com

http://tinyurl.com/p5uq9sr Secret page on GearBest with at least 45% discount for all.
product link:http://www.gearbest.com/rc-boats/pp_211713.html Description: The Max speed: 13.8m/s(50km/H). The longer working time of brushless motor. Water-cooling system makes the longer life of boat. Charging time: Approx. 200mins Playing time: Approx. 5mins Controlling distance: 150m Battery for controller: 4 x 1.5V AA battery Frequency: 2.4G Material: ABS, PA, PC Boat battery: 7.4V 2700mAh 30C