Feature:1. Through radio remote controller, it can forward, backward, submerged, floated to the surface and rotate in all directions.2. Submarines can also be used as home furnishings when not playing. The product has high added value and is a professional submarine model with unique collection and ornamental value.3. Exercise your kidu0027s mental ability, physical coordination and exercise childrenu0027s hand-eye coordination.4. Waterproof design to prevent water from entering the hull. When the mini RC submarine touches water, it will start normally, when it leaves water, it loses power.5. Powerful, exquisite workmanship. DIY RC submarine, the best gift for kids.Specification:Features:Through radio remote controller, it can forward, backward, submerged, floated to the surface and rotate in all directions.Submarines can also be used as home furnishings when not playing. The product has high added value and is a professional submarine model with unique collection and ornamental value.Exercise your kid's mental ability, physical coordination and exercise children's hand-eye coordination.Waterproof design to prevent water from entering the hull. When the mini RC submarine touches water, it will start normally, when it leaves water, it loses power.Powerful, exquisite workmanship. DIY RC submarine, the best gift for kids.Specifications:Item: RC SubmarineMaterial: ABSFrequency: 40MHzBattery: 1* 9V Battery(not Included)Remote Control Distance: About 8 MetersRemote Control Battery: 4*AA Battery(not Included)Package Information:Package Size: 36*10**25cmPackage Weight: 892gGeneral Box PackagePacking List:1* RC Submarine1* Remote Controller2* Torpedoes1* Trestle4* Counterweight Piece1* User ManualPackage List:1* RC Submarine1* Remote Controller2* Torpedoes1* Trestle4* Counterweight Piece1* User Manual