Feature: 1. Highly Simulated Submarine: Made of durable and smooth waterproof ABS plastic parts, this RC submarine offers a realistic feel of an actual submarine, lights up when put in water and charges quickly. 2. Waterproof Design: Featuring two LED lights at the front end, the submarine remains visible even underwater, and two rubber drain plugs to prevent water from entering the hull. 3. Easy to Control: With its 6 channel design, ensure effortless control of moving forward and backward, the central propeller controls floatation and diving, while the back propeller controls the submarine's directions. 4. Rechargeable Battery: The boat includes a small lithium battery that can be charged repeatedly for unlimited use, requires 2 AA batteries (not included) and features a metal retractable antenna for better reception. 5. Perfect Gift: Suitable for swimming pools, fish ponds, rivers, and lakes, perfect gift for kids and adults, helping them think, coordinate, and exercise their hand eye coordination and flexibility. Specification: Item Type: Mini RC Submarine ToyMaterial: ABS, metal .Applicable Age: 8 years old and above Submarine Battery: 600mAh lithium battery (built in) Remote Control Battery: AAA dry battery X2 (not included) Package List: 1 x Submarine1 x Remote Control1 x Base1 x Charging Cable1 x Mast2 x Propeller1 x Instruction Manual Note: Use a charger bank or laptop to charge the submarine, avoid directly using the plug (the plug voltage is large, the battery loss is large)