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PWM DC Motor Speed Controller CWCCW Switch 0~100percent 80A 12V24V36V48V

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5A 90W PWM 12V DC Motor Speed Controller Module DC-DC 5V-35V Adjustable Speed Regulator Control Governor Switch 24V

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Jingyan SF Intelligent Speed Regulator for Micro Motors - Stepless AC 220V

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PWM DC Motor Speed Regulator DC Motor Speed Control Continuous Output Current 2A