💡 Efficient Power Saver: Smart US Plug, Household Office Device, 2 Pack - Save Electricity with Energy Saving Box (90V-250V, 30KW) Review

【Save Energy and Money】The function of Electricity Saving Box is to stabilize the voltage, balance the current, and surge protection in order to achieve power-saving effect. The power energy saver can also improve the use of electrical appliances power, avoid the waste of electricity invalid ,thus extend the service life of the electrical product. 【Safe and Reliable】The energy saving box will release the electricity which it stored by using a system of capacitors in a smoother way to normal without the spikes when it works under the rated load, and the external shell of this electricity energy saver adopts advanced fire-proof and explosion-proof material, and the internal leakage protection measures make it safe and reliable. The longer the power energy saver be used, the better the effect will be. 【Almost No Extra Consumption】The power saver device itself have almost no consumption of energy, so you can use it to save power which is consumed by the electric appliance such as refrigerator, air-conditioner, television and so on. Even 24 hours 365 days, all-weather running will not increase the burden of electricity bills. 【Super Easy to Use】Just plug the power factor energy device into a power socket and the green indicator light will be bright, then starts to work by keeping the device connected; it will reduce your power consumption and effectively save electricity up to 20%-35% of electrical consumption for heavy duty load. The power-saving effect of energy power saver will be shown in a month!. 【The Range of Application】We can see the merit of this electricity bill killer on air conditioning, washing machines, refrigerators, water pump, induction cooker, electric kettle, etc...and prevent electrical overheating when it operates normally with the rated load. But for some small appliances, such as electric fan, LED bulbs, there are no electricity saving benefits. Suitable for houses, condominiums, apartments, shop lots, restaurants, hotel, offices, small factories.