Power Saver:Features: 1. Saves electricity 20-35%; 2. No maintenance cost; 3. Without changing the original line, more convenient to use; 4. Prolong life of electronic products; 5. Up to 6 to 8 years’ life time; 6. Applicable to all kinds of household electrical appliances; 7. Original design, more economical and practical. 8. ISO9001: 2000 CertificationMore Intriduction:Power Saver Max is the newest high-tech product, which catches electric wave by digital system to keep voltage steady. Its efficiency is better many times than any common products.Power Saver Max is expertly designed to avoid impact of strange electric wave, which comes into being during transmission because of current cable and transmitting. With this unit-set, it can give the user a very steady voltage and economize current.Power Saver Max can enhance power improve working efficiency, avoid impact of unsteady voltage and prolong life of electronic products. So Power Saver Max will economize current and help maintain all the electronic products in your home when you are at work.OPERATION:Put the unit-set’s plug into any jacks of your power cable. According to the quantity of the electronic products in your home and the load power of each electronic product, you can install one or one more pieces of Power Saver Max in your home, so that you can economize more power.SGS GUARANTEE: Passed Die-Electric Withstanding Voltage Test Passed Insulation Resistance TestPower Saver Max User’s Guide and Safety Tips Do not plug the Power Saver Max to an extension outlet. Do not plug the Power Saver Max that is exposed to sunlight and rain. Make sure that the electrical wiring/circuit and wall outlet of your household are in good condition before you plug in the Power Saver Max. A loose connection of the wall outlet will damage to the Power Saver Max. Do not plug the Power Saver Max beside the plugs of high electricity consuming appliances like air conditioning, refrigerator, water pumps, pressure washer, etc. Unplug the Power Saver Max if you leave for weekends or vacation. In case you hear any unusual sound or noise from the Power Saver Max, unplug immediately. Check at least twice a week to monitor the condition of the Power Saver Max.The product has been detected by the Shenzhen Electronic Product Quality Testing Center, Shenzhen Academy of Metrology & Quality Inspection testing, National Quality Inspection Department. And it has International quality management system ISO9001: 2000 Certification. We provide Free one-year warranty, so there is no need to worried about the quality of our Power Saver Max.