Package included: 2 x Smart car chassis (Acrylic), 4 x DC gear motor (strong magnet testing by EMC) 4 x 20 line speed encoder 4 x Tyre 4 Battery Holder Motor wire Some screw nuts and copper pillar

• 4WD Arduino Car Chassis kit, Robot Kit 4WD Robot Car Smart Chassis Kit with 4 TT Motor, Smart Robot Car Chassis DIY Learning Kit The mechanical structure is simple, with 4 DC gear motors, flexible turning, and eco-friendly chassis stability, and very easy to expand.
• Intelligent Tracing Robot car chassis, high degree of freedom, ideal for the DIY subject, science education, development of hobbies and interests, educational toys for kids.
• Educational kit for beginners to get hands-on experience with Robotics & Can extend electronics systems like Raspberry Pi or Arduino etc.
• realizing functions of tracing, obstacle avoidance, distance testing, speed testing, and wireless remote control