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. * Smart and stylish design, with LED lights to indicate operation; * No need for maintenance, no need to pay attention. Specification: Rated voltage: 90V-250V Rated frequency: 50HZ-60HZ Useful load: 28000W Adapter plug: US How to use: 1.plug the power factor saver into any socket at home, and assure it is plugged in; the indication lamp has to be lighted up. 2.Simple and easy operation, just plug in. According to the number of home appliances you have, use one or more power factor saver. Notice: 1. When using, plug it into any socket, no need for maintenance, no need to pay attention. 2. After using, don't take off often. Avoid influencing the result of saving electricity. 3. Don't let the kids touch it. Assure their safety. 4. Please don't open or repair it by yourself. Package Include: 2/4/6 pcs Electricity Saving Box 1 pcs User Manual?Easy to Use? Just plug the energy saving box into a home outlet no other parts required. Electric power saver device suitable for houses, shops, restaurants, offices, small factories, etc. Power pro energy saver Suitable for lamps, other lamps, and electric fans products. Use power save energy saving device for at least 2 months to see obvious effects. Long term use of power save results in better power savings. ?Pro Power Saver?Power Save device perfect for heavy loads or monthly consumption within 28KW, prevents electrical overheating and prolongs the life of electrical appliances. ?High Quality Realwatt? Pro power saver made of high quality ABS materials, environmentally friendly and durable, harmless and safe to use, save energy and reduce it by stabilizing the voltage, resulting in a reduction in power consumption and less power consumption. ?Safe Electricity Saving Box?Pro Power saver is very safe for everyday use. power save energy saving device are Eco-friendly and can save energy sources efficiently without using other device. Electricity saving box easy to use, plugging and unplugging is all. No need to do other work and no need to do other the box. ?Energy Saving?This power saver energy saving device helps to improve the use of energy, avoid illegal electrical waste, can extend the life of electrical equipment, improve the power factor of electrical equipment, and stabilize the voltage at the time.