Pro Power Saver,Household Power Saver,Power Saver Energy Saver Device,Electricity Saving Box Household Office Market Device Electric Smart Plug 90v-250v Features -- Stable Voltage And Balanced Current To Avoid Wasting Electricity. -- Internal Leakage Protection Measures Make It Safe And Reliable. -- Extend The Service Life Of The Electrical Product. -- Easy To Use, Reduce Your Power Consumption And Save Between 20% And 35% Of Electricity. -- Even 24 Hours 365 Days, All-weather Running Will Not Increase The Burden Of Electricity Bills. How To Use -- Into Any Socket At Home, And Assure It Is Plugged In; The Indication Lamp Has To Be Lighted Up. -- Simple And Easy Operation, Just Plug In. According To The Number Of Home Appliances You Have, Use One Or More Power Factor Saver. Specification Rated Voltage: 90v-250v Rated Frequency: 50hz-60hz Useful Load: 28KW Package 2/4/6/8 Pcs × Pro Power SaverVersatile application for various settings. Our energy-saving device works with AC units, washers, fridges, water pumps, induction cookers, kettles, and more. It prevents overheating and operates flawlessly under the rated load. Note: Fans and LED bulbs don't save electricity. Ideal for homes, condos, apartments, shops, restaurants, hotels, offices, and small factories. 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; The effect of energy saving usually begins to take effect in about 1 month, and 2-3 months to achieve the best effect. How it should be used to achieve the best - Big Data calculations follow roughly: per 500 square feet of space / 1PCS.advise you to plug them into the nearest and farthest outlets from your power source.Running for 365 days can save you up to 40%. Unparalleled Safety and Reliability are at the core of our product. Our energy-saving box smoothly releases stored electricity through an advanced capacitor system, eliminating spikes under rated loads. The external shell is made from fire-proof and explosion-proof materials, ensuring maximum safety. With internal leakage protection measures, you can rely on our device to deliver consistent performance. Maximize Energy Savings and Cut Costs with our Premium Energy-Saving Device! Utilizing cutting-edge technology, our device analyzes and optimizes power consumption, resulting in reduced electricity expenses. By stabilizing voltage, balancing current, and providing surge protection, it not only saves energy but also extends the lifespan of your appliances.