Model:GA12-N20-M3 55. GA12-N20-M3 55 3V-15/30/60/100/150/200/300/400RPM. GA12-N20-M3 55 6V-30/60/100/150/200/300/400/500RPM. GA12-N20-M3 55 12V- 60/100/200/300/400/600/800/1000RPM. Electronic Component.
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