Generates the sound of a vintage steam engine. Adjustable ‘speed’ and volume. Great for model railroads, radio plays, stage or as a gadget. With ‘steam whistle’-push button.
- power supply: 9V battery (not incl.)
- comes with 8 ohm/0.5W miniature speaker
- dimensions: 100 x 83mm / 3.9 x 3.3″