High Simulation Shark The Rc Shark Is Super Realistic. Its Tail Will Swing Left and Right While Swimming, Just Like Real Fish Swim In The Ocean Freely. .Large Size The Shark Length Is Up To 33 Cm. Your Child Will Be Fascinated By It. It Is A Great Toys or Birthday Christmas Gifts for Kids. .Long Remote Control Distance It Adopts 2.4Ghz Remote Control Frequency, The Remote Control Distance Is Up To 30-40 M, Which Is Suitable for Playing In Swimming Pools, Lakes, Reservoirs, Etc. .Full Function Remote Control Functions: Go Forward / Backward, Turn Left / Right Water Sensor Function: When The Fish Leaves Water, It Will Turn Off Automatically, Which Is Energy Saving and Safe To Play. .Powered By Shark: 3.7V 300Mah Lithium Battery (Included) Remote Control: 2 Aaa Battery (Not Included) .