Photo 1 of YXQ 4000W Motor Speed Control High Power SCR Electronic Regulator AC 10-220V Adjustable Voltagefor Appliances Dimmer Thermostat

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Photo 1 of YXQ 4000W Motor Speed Control High Power SCR Electronic Regulator AC 10-220V Adjustable Voltagefor Appliances Dimmer ThermostatPhoto 2 of YXQ 4000W Motor Speed Control High Power SCR Electronic Regulator AC 10-220V Adjustable Voltagefor Appliances Dimmer Thermostat