Description: 【Design】: Smart robot car chassis adopts a 2 layers board design and is equipped with wheels, which is suitable for development and learning, and provides a practical platforms for learning robot electronic programming 【With Motor】: The smart robot car chassis kit is equipped with a reduction motor, which can walk more easily under complex ground conditions, providing great performance and durability 【Function】: The DIY model chassis frame allows you to assemble the vehicle according to your preferences, which helps promote your hands on ability and creativity 【Quality】: DIY car chassis frame can be used for tracking and navigation, and is a practical tool that can help you learn autonomous driving technology 【Application】: Smart robot car chassis is suitable for students, hobbyists, education, competitions and research projects, etc., providing you with an interesting and educational experience Specification: Silver: Material: Aluminum, Electronic Components Red: Material: Acrylic, Electronic Components Size Chart: 10 cmx10 cmx5 cm/3.94 inchx3.94 inchx1.97 inch Package Includes: 1x Smart Robot Car Chassis Kit Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.