Tamiya 69921 Submarine Motor Mini - Silver Edition for R03/AAA/UM4  [69921]

Miniature motor summary for hobbyists

The Tamiya 69921 Submarine Motor Mini is part of the STEM Series and is tailored for learners and tinkerers exploring basic propulsion. Housed in a neat silver case, the motor provides steady drive for compact model boats and classroom demonstrations.

Durable switch and compact layout

This unit features a waterproof twist switch that helps keep electronics protected during wet runs. Its compact footprint makes it simple to mount in small craft, and the supplied sucker cup helps anchor the motor securely to flat surfaces on model builds.

Educational uses and steering practice

Well suited to hands-on sessions, the motor allows students to test motion and steering concepts. The adjustable rudder alignment demonstrates directional control and gives a clear, practical example of basic naval steering principles.