Description:

Simulated four-speed transmission model with three forward gears and one reverse gear, driven by a motor.
3D printing production, clever design, overall light and portable.
The shifting process of 3 forward gears and 1 reverse gear can be visually displayed during operation.
Can be used for desktop decoration, structure teaching, etc., deepen the understanding of the working principle of the transmission.
Note: This product is started by motor, but does not contain battery and battery box.

Specification:

Material: Resin

Size Chart:

Approx. 100 x 100 x 50mm/3.94 x 3.94 x 1.97inch

Package Includes:

1 x 3D Printed Four-speed Transmission Model