Feature 1DUAL PROPELLER: This toy comes with a dual propeller design with a metal shaft and professional large twisting propellers that are aerodynamic and can be played with successfully. 2WATER SENSOR: The engine will start only when the copper shaft of both propellers detects water. The boat can also be tested with a "touch switch", suitable for swimming pools, small ponds, rivers and lakes. 3RC CONTROL: High level of control, with numerous radio frequency and remote control options to help users steer the ship forward, backward, left turn, right turn high and low speed switch. 4EDUCATIONAL VALUE: This toy can provide children with hands on experience in navigation and engineering, including learning how to read a compass and adjust the speed of the ship. 5PLEASANT MATERIAL: Durable and long lasting plastic materials, ensuring that the toy can withstand rough play and accidental collisions without breaking apart.Item Type: RC aircraft boat toyMaterial: PlasticProduct Size: Approx. ship length: 16cm / 6.3inremote control: 13cm / 5.1inBattery: remote control 1.5V AAA batteries x 2 (battery not included)Ship: Lithium battery 3.7V x 150MAH (battery included)Endurance Time: About 17 minutesCharging Time: About 30 minutesRemote Control Distance: 20-30 meters .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Simulation Aircraft Boat Model1 x Remote Control1 x Manual1 xUSB Cable1 x Screwdriver