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 European 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 protect household appliances and potentially extend their service life. 3. Electronically controlled capacitor to balance current and improve the efficiency of electrical devices, reducing wasted energy. 4. Designed for continuous 24/7 operation with minimal power consumption, not intended to increase electricity usage. 5. Suitable for use with air conditioners, washing machines, refrigerators, fans, televisions, pumps, audio equipment, fluorescent lamps, and other common household appliances. 6. Intelligent power management system helps optimize voltage supply and improve overall electrical efficiency. Package Included: 1 x Power Saver