Welcome to our store! DOUBLE PROPELLER: This toy features a dual propeller design with a metal shaft and professional large twist propellers that are aerodynamic for successful play. WATER SENSOR: The motor only starts when the copper shaft on both propellers detects water. The boat can also be tested with a 'touch switch,' suitable for swimming pools, small ponds, rivers, and lakes. RC CONTROL: Enjoy high-level control with multiple radio frequency and remote control options, allowing users to steer the ship forward, backward, turn left, turn right, and switch between high and low speeds. EDUCATIONAL VALUE: This toy provides children with hands-on experience in navigation and technology, including learning to read a compass and adjust the ship's speed. DURABLE MATERIAL: Made from durable and long-lasting plastic materials, ensuring the toy can withstand rough play and accidental collisions without breaking. Item Type: RC Airplane Boat Toy Material: Plastic Product Size: Approx. Ship Length: 16cm / 6.3in Remote Control: 13cm / 5.1in Battery: Remote control 1.5V AAA batteries x 2 (battery not included) Ship: Lithium battery 3.7V x 150MAH (battery included) Endurance: About 17 minutes Charging Time: About 30 minutes Remote Control Distance: 20-30 meters Includes: 1 x Simulation Airplane Boat Model 1 x Remote Control 1 x Manual 1 x USB Cable 1 x Screwdriver Satisfaction Guarantee: Customer satisfaction is our top priority. If you encounter any issues with the product, please contact the seller immediately. We strive to provide satisfactory customer service.