This is a DIY kit, you need to assembling it.This kit is for teenagers developmental stage, assembling a variety of electronic, mechanical structure, growth imagination and practical ability in the hands-on production process.
- Powered by strong motor
- 4pcs AAA batteries are needed for tank car, 2pcs AA batteries are needed for remote controller (but not included)
- Great for smart robot, track car, or smart car DIY kits; also can be used as experiment model in teaching demonstration
- Rugged track, and high power motor