2WD Smart Car Chassis Kit DIY Programmable Development Board with Motor MCU for Speed and Distance Control Applicable for STEM Education

• [ MATERIALS]: Made of durable PCB material for long-lasting performance
• EFFORTLESS SETUP: No tools required for assembly, making it convenient and user-friendly
• SMOOTH OPERATION: Equipped with reliable components for smooth and stable performance
• ENERGY-EFFICIENT: Powered by 4 AA batteries (not included) for efficient power supply
• PLAYFUL DESIGN: Features a caster and bracket fittings for a dynamic and interactive robot car

1. [ MATERIALS]: Made of durable PCB material for long-lasting performance 2. EFFORTLESS SETUP: No tools required for assembly, making it convenient and user-friendly 3. SMOOTH OPERATION: Equipped with reliable components for smooth and stable performance 4. ENERGY-EFFICIENT: Powered by 4 AA batteries (not included) for efficient power supply 5. PLAYFUL DESIGN: Features a caster and bracket fittings for a dynamic and interactive robot car Specification: Item Type: Smart Robot Car Chassis Kit Material: PCB Power Supply: 4 x AA battery(not included) packing list: 1 x Car Chassis 2 x Wheel 2 x Motor 1 x R3 Motherboard 1 x V5.0 Expansion Module 1 x L298N Driver 1 x SG90 Module 1 x SR04 Ultrasonic Module 1 x USB Cable 1 x User Manual 1 x Battery Case 1 x Caster 4 x Bracket Fittings 1 x Module with Line Row 4 x Connecting Wires 1 x No. 1 Screw Pack(4 x long screws, 4 x medium flat screws, 5 x medium tip screws, 7 x short screws, 6 x nuts) 1 x No. 2 Screw Pack (3 x accessory holder, 2 x medium screws, 1 x short screws) 1 x No. 3 Screw Pack (4 x long fitting, 2 x round fitting, 1 x switch, 4 x long screws, 10 x short screws, 6 x nuts, 4 x bolts)