4WD Smart Robot Car Chassis Kits with Speed Encoder and Battery Box

Description Thank you for visiting our product page! We strive to provide you with an effortless shopping experience. Our checkout process is simple and offers various shipping options with tracking. Furthermore, we believe in maximizing the value of your purchase. On this website, you can find detailed instructions on how to use this product and explore various projects we have created using it. These resources are designed to help you make the most of your purchase. How to use this product — Click on me Free projects and tutorials — Click on me If you have any questions or encounter any issues, our dedicated customer support team is always ready to assist you. Please don’t hesitate to reach out to us through our user-friendly Contact Us page. We are committed to ensuring your complete satisfaction. Lastly, we highly value your feedback. Once you have experienced our product, we would greatly appreciate it if you could leave a review. Your opinion matters to us! Thank you for considering our product. We look forward to serving you. Feature Simple mechanical structure, it is easy to install. Smart robot car with code disk, ideal for DIY. Use for educational learning, smart robot car competition, and entertainment. Can be used for distance measurement, and velocity. This car is the tachometer encoder. Can be used with other devices to realize the function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control Specification Noise: <65dB Size: 25 x 14 cm (L x W) Wheel size: 6 x 2.7cm (Dia. x H) Motor power supply is 3V ~ 6V All the parameter above is tested without load.