2-Pack Energy Saving Device | Power Saver Box for Household, Office, Shop with US Plug | 90V-250V 30KW Electrical Energy Saver Review

【Function】 Stabilize the voltage, balance the current, and surge protection in order to achieve a energy saver effect. 【Application】The electricity saving box is suitable for air-conditioners, refrigerators, washing machines, electric fans, televisions, lamps, sound box, fluorescent and other products. 【Convenient to Use】The power energy saver is very easy to use, just plug the power saver into wall socket, no need special attention or maintenance.The power saver plug help you to improve the use of power, avoid invalid waste of electricity. 【Safe & Reliable】 The power saver device 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, the external shell adopts advanced fire-proof and explosion-proof material, and internal leakage protection measures make it safe and reliable. 【Service】 If you have any questions about power saver electricity saving device save electricity, please feel free to contact us, we will reply you as soon as possible within 24 hours.