Operation mode: mechanical Power mode: AC Rated voltage: 90-250(V) Rated power: 3(W) Rated frequency: 50-60(Hz) Color: White Product specifications: American regulations, British regulations, European regulations Power supply mode: DC Product use: power saving treasure, throttle Specifications: 1. Household high-efficiency intelligent power saver, voltage stabilizer to stabilize voltage, prevent voltage instability, make power consumption stable balance to achieve power saving effect, improve power supply power factor in all directions, it can stabilize voltage and current, reduce the loss of invalid current on the line, inhibit interference surge, and then prolong the service life of electrical appliances. 2. The product is equipped with anti convex wave device to prevent current convex wave, protect all household appliances, and then extend the service life of all household appliances. 3. Electronically control the capacitor, balance the current, improve the power of electrical products in all directions, and avoid the waste of invalid electricity. 4. The electric appliance itself does not consume current, 24 hours and 365 days, all-weather use will not increase the burden of electricity bills. 5. Suitable for air-conditioning, washing machines, refrigerators, electric fans, televisions, pumps, audio, fluorescent lamps and other home appliances, efficient energy-saving, scientific money. 6. Intelligent power saving system, optimize the power supply voltage, improve the efficiency of electricity, and promote the recycling of electric energy. Package Included: 1 * power saver Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!