Tamiya Mini Motor Low Speed Gearbox 4-Speed

This is the Mini Motor Low-Speed Transmission (4-Speed)
from Tamiya's Educational Construction Series.

FEATURES
Type 030 motor features a low electrical energy usage rate and
    does not discharge electronic noise
Motor specs: 8400RPM, Voltage: 3.0V
Transmission functions 7 various gear ratios (71.4:1, 149.9:1, 314.9:1,
    661.2:1) which can be quickly adjusted by changing the last
    gear attachment position
3mm hex shaft and transmission attachment holes work with
    other Tamiya craft products
2 various transmission attachment positions are offered
Transparent gear case to reveal the internal systems
Pictorial assembly instructions

CONSISTS OF:
One Mini Motor Low-Speed Transmission (4-Speed)

REQUIRES:
Assembly
Pastime knife (RMXR6909)

SPECIFICATIONS:
Length: 1.18" (30mm)
Height: .78" (20mm)