Uprated blower for alcohol fired models. This version uses standard 1.5v AA batteries x 4 (not supplied).
Very high quality build with variable speed control, strong all metal construction.
For any alcohol or coal fired steam models you need to draw the heat through the boiler, for this purpose you use a "blower" to force draw the fire, it draws the fire from cold until you raise enough steam to turn on your locomotive wear the exhaust draft then draws the fire for you as it runs.