Tamiya 70203 Low-Current Motor Gearbox 3-Speed 田宮STEM系列齒輪箱組合 雙星孖星  [70203]

• This is the Tamiya Educational Construction Series No.203 Low-Current Motor Gearbox (3-Speed)
• This new Educational Construction Series gearbox can be operated by both alkaline batteries (1.5-3.0V) and electricity generated from a solar panel (0.5V, 1.5V) and can be assembled with three different gear ratios to enable various hobby applications.

Specs and Features:

• Outer case is made from clear ABS material to allow the internal mechanisms to be viewed.
• The gearbox features three gear ratios (12.7:1, 38.2:1, 114.7:1).
• Comes with 3mm hex drive shaft (length: 100mm).
• Crank plates which can be used as wheels also included.
• Gearbox attachment holes feature 35mm distance to allow compatibility with universal plate products. RC300-FT-14270 motor included.
• Alkaline batteries (1.5-3.0V) and solar panels (0.5V or 1.5V output) can be used to power this gearbox (sold separately).