Photo 1 of PWM 0-30s Soft Start/Soft Stop Variable Speed DC Motor Speed Controller Battery Low Voltage Protection Recoverable Overcurrent Protection PWM Switch Control 9-70V 40A

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Photo 1 of PWM 0-30s Soft Start/Soft Stop Variable Speed DC Motor Speed Controller Battery Low Voltage Protection Recoverable Overcurrent Protection PWM Switch Control 9-70V 40APhoto 2 of PWM 0-30s Soft Start/Soft Stop Variable Speed DC Motor Speed Controller Battery Low Voltage Protection Recoverable Overcurrent Protection PWM Switch Control 9-70V 40A