3Pcs Pro Power Saver Energy Saver Household Power Saver Pro Electricity Saving

Energy-saving device to stabilize voltage, balance current, and provide surge protection Improves the efficiency of electrical appliances and reduces circuit line loss Made with advanced fire-proof, explosion-proof, and leak-proof materials Safe and reliable with internal leakage protection measures Easy to use by plugging it into a power socket Green indicator light shows that it is in operation Suitable for air conditioning, washing machines, refrigerators, water pumps, induction cookers, cooker hoods, microwave ovens, and electric kettles Not suitable for small appliances like electric fans and LED bulbs Ideal for houses, apartments, shop lots, restaurants, hotels, offices, and small factories