0021 Four-channel wind-powered hovercraft double-paddle remote control boat assembly kit mineral water bottle DIY rechargeable fifth grade science class SNP5

Product Introduction: This is a wind-powered boat, which uses two propellers on the left and right to blow wind to provide power. The two propellers are controlled separately to control the direction. Find unused mineral water bottles and fix them together as the hull. Combined with remote control batteries, a remote-controlled wind-powered boat, or hovercraft, can be realized. Features: 1. Do-it-yourself assembly 2. No need for welding, the wiring is done by pressing 3. Mineral water bottles, waste utilization 4. Wind power drive 5. There is also a control port left, which can be expanded by yourself 6. It is a good exercise for hands-on ability Principle: The wind power drives the boat forward, and the two joysticks control the left and right motors respectively to control the boat’s turning. The parameters are as follows: Motor voltage: Each motor requires 3-6V power supply Remote control distance: 50 meters Battery voltage: 7.4v About the remote control: The remote control uses a 2.4G six-channel remote control. The boat actually only uses 4 channels, and the remaining 2 channels can expand a motor and add other functions. Shipping list: 1. A remote control 2.2 motors with propellers 3. A wooden board 4. Several cable ties 5. A little red flag Product Information: Provide online graphic production tutorials Notice: 1. No bottles, please bring your own 2. The products are delivered in separate parts (need to be assembled by yourself). This product is not a professional ship model, it is only for entertainment, learning, and technology making.