Pro Boat Shockwave 26-inch BL Deep-V RTR RC Boat Needed To Complete - 2S or 3S LiPo batter, LiPo battery charger, and (4) AA batteries Equipped with a brushless 2000Kv water-cooled motor and 30A a Li-Po compatible ESC Includes 2.4GHz Pro Boat radio system Hull-mounted waterproof steering servo rudder servo Waterproof electronics