eMart High Speed 4CH RC Boat Model Radio Remote Control Ship Submarine Electric Toy Kids Gift - Blue Mini Sized Remote Control Tourist Submarine Which Sneaks in Water, Great Gift for Kids Multi Function: Forward, Backward, Turn Left/Right, Water Sneak Comes with Built-in Battery, It Can Be Charged By the Controller At Any Time Easily Running Time: 15 Min, Remote Control Distance: 6 M, Charging Time: 20 Min Controller Battery: 4 x AA Battery (Not Included)