Science Experiments Kids Toys 2WD Motor Smart Robot Car Chassis Kit

1.Simple installation, stronger, with install guide.

2.Support double layer chassis.

3.Increasing mounting holes for 5-AA battery and 2-lithium battery.

4.Has two speed disks hole can be used with speed sensor.

5.Using strong 130 anti-jamming magnetic torque motors, motor running stability, jitter-free. Voltage 3~10V, transmission 1:48 than fast, speed cars best.

6.Thickening to increase chassis, 22cm, two-wheel width 17.5CM, head width 15.6CM, Middle 12cm wide.

7.Measuring 7.2V idle current is about 130mA, around ground running current of 200mA.

8.Color: black + yellow.

9.Material: acrylic.