Description:

                    Four wheel drive smart car chassis kit. Very easy to construct, just add micro-controller (such as Arduino), and sensor modules to build a fully autonomous robot.

• Car comes with tachometer wheel for rotary encoder.
• Four separate motors with gearbox allows for good maneuverability.
• Large, sturdy chassis allows greats expandability.
• 100% Brand New Mechanical structure is simple.
• very easy to install.

Specification: 

• Size:25 x 15 cm
• carrying capacity: About 1Kg
• four-wheel drive
• chassis: organic glass
  Motor:
  Voltage:  DC 3V, DC 5V, DC 6V
  Current: 100 MA, 100MA, 120MA
  Reduction rate: 48:1
  RPM (With tire): 100, 190, 240
  Tire Diameter: 66mm
  Car Speed(M/minute): 20, 39, 48
  Motor Weight (g): 50
  Motor Size: 70mm*22mm*18mm
  Noise: <65dB

Note: Motor power supply is 3V~6V. All the parameters above are tested without load.

Package include:

• 1 x Car chassis 
• 4 x Gear Motor (1:48) 
• 4 x 65mm wheels
• 8 x Fasteners 
• 4 x 24mm cylinder
• Screws
•