Intelligent Robot Four-Wheel Car Kit Smart Mecanum Single Layer Automobile; D Aluminum Alloy Chassis For DIY Car Assembly Kit 1. The chassis of the car has a high degree of freedom and is very suitable for people; b, science education, hobby development and educational toys for children. 2. Simple mechanical structure, TT motor, flexible defensive; t, environmentally friendly chassis, good stability and easy expansion. It is a good product for DIY. 3. It is an integrated solution for robotic learning; intended for education. Around; The Robot Motion Robot Chassis Chassis Kit can expand the electronic system. Omni-round intelligent robot is a good product for DIY, educational kit, 4. Suitable for enthusiasts; in robotoacute; in, enthusiastic; in the car; in, etc. 5. The mechanical structure is simple, and the universal chassis wheels are very flexible. It can move laterally without turning, adapting to difficult terrain. With these four new combinations, the coacute; The fully sporty functions are even more flexible and convenient. 6. No plug is very convenient, and the whole system is highly integrated. It can be used to measure distance and speed. Product Description Applications: Stalk, Electronic Projects, etc. Module Type: Aluminum Alloy Car Chassis Voltage: DC 6V Dimensions: 260x165x60mm Color: Yellow Yellow Material: Plastic Package Content: 1 Set Assembled