1. This car chassis offers a high degree of freedom and is perfect for DIY projects, science education, hobby development, and educational toys for children. 2. Simple mechanical structure, TT motor, flexible rotation, eco-friendly chassis, good stability, and easy expansion. It's a great product for DIY enthusiasts. 3. An integrated solution for robot learning, designed for education. The omnidirectional movement wheel robot car chassis can expand the electronic system. This omnidirectional intelligent robot is a fantastic DIY and educational kit. 4. Suitable for robot enthusiasts, car enthusiasts, and more. 5. The mechanical structure is simple, and the chassis's universal wheels are very flexible. It can move sideways without turning and adapt to difficult terrain. With these four new wheel combinations, full sports functions are even more flexible and convenient. 6. No plug-ins are needed, making it very convenient, and the entire system is highly integrated. Can be used to measure distance and speed. Product Description Applications: STEM, electronics projects, etc. Module Type: Aluminum Alloy Car Chassis Voltage: DC 6V Dimensions: 260 x 165 x 60 mm Color: Yellow Material: plastic Package Contents: 1 set of assembled electronic car parts