Smart Welding Kit Prevent Obstacles Tracking Digital Distance Display Suitable for School Classes

Creative Design The circuit board is like the background of a small car, equipped with TT engine, wheels and other accessories, we can get a smart car. It can move forward and backward and automatically avoid obstacles when it hits them. You can determine the location of obstacles yourself and create your own unique path. The trolley can measure the distance between the trolley and the obstacle, the digital tube shows the distance in real time, up to 5m. Easy to use, you can adjust the obstacle avoidance distance by the button. Obstacle avoidance adjustment range: 0-2.55m, standard obstacle avoidance distance 0-0.2m, 0 indicates that obstacle avoidance function is prohibited. EASY TO ASSEMBLE - To facilitate your more efficient finish, the circuit board has been clearly illustrated and labeled, while the product packaging and detail page are prepared for you with detailed installation instructions. Perfect for students, electronics enthusiasts and DIY enthusiasts to learn basic mechanical and electronic skills and practice their welding skills for science fair projects. Suitable for teaching, ideal for teaching science at school.