Operation mode: Mechanical Power mode: AC Rated voltage: 90-250 V Rated power: 3 W Rated frequency: 50-60 Hz Color: White Product specifications: Complies with US, UK, and EU regulations Power supply mode: DC Product use: Energy saver, power regulator Specifications: 1. Household high-efficiency intelligent power saver with voltage stabilization to help maintain stable voltage and current, improve power factor, reduce line losses from reactive current, suppress surge interference, and potentially extend the service life of electrical appliances. 2. Built-in protection against current waveform distortion to help safeguard household appliances and potentially extend their service life. 3. Electronic capacitor control to balance current and improve electrical efficiency, helping to reduce wasted energy. 4. The device consumes minimal power and is designed for continuous 24/7 operation without increasing electricity usage. 5. Suitable for use with air conditioners, washing machines, refrigerators, electric fans, televisions, pumps, o equipment, fluorescent lamps, and other common household appliances. 6. Intelligent power management system that helps optimize voltage supply and improve overall electrical efficiency. Package Included: 1 x Power Saver