PI Master' DIY 4WD Tracking Obstable Avoidance Smart RC Robot Arm Car With Wireless Stick Compatible Arduino

Description: Brand: Pi Product: Smart RC Robot Arm Car Control: Wireless Stick Program: Support Product Base Size: 20.7*15.8cm Features: - DIY design, free to assemble - Support arduino graphic program - With ultrasonic module, support obstacle avoidance - With wireless stick easy to control Note: the package is not include the Battery Package: 1* Robot Arm Kit 4* Servo 1* Robot Car Base 4* Motor Wheel Set 1* Controller Set 1* Ultrasonic Sensor 1* Battery Mount(battery are not included) 1* Screws Sets