Description:

Product categories: speed change gear box kit

Note:This product included small parts and pay attention to not to swallow it.

All the products should be used by the aged above 6 years old.

Material:metal+plastic

Package includes:

1x speed change gear box material bag

1x 370 motor

Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.