Arduino Programming Robotics Engineering 2WD Smart Robot Car Chassis

1.Model: ST-4WD.

2.Power supply: 9V.

3.Voltage:DC 6V.

4.Current:120mAh.

5.Reduction rate:Rate 48:1.

6.RPM (With tire):240.

7.Tire Diameter:66mm.

8.Motor Size:70mm*22mm*18mm (4pcs with gear).

9.Weight:0.45kg.