Photo 1 of AC Variable Speed Controller, 120V~220V 15A 4000W, Variable Speed Controller & Fan Speed Controller with Rheostat,Variable Voltage Regulator Router for Electric Motors Rheostat

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Photo 1 of AC Variable Speed Controller, 120V~220V 15A 4000W, Variable Speed Controller & Fan Speed Controller with Rheostat,Variable Voltage Regulator Router for Electric Motors RheostatPhoto 2 of AC Variable Speed Controller, 120V~220V 15A 4000W, Variable Speed Controller & Fan Speed Controller with Rheostat,Variable Voltage Regulator Router for Electric Motors Rheostat