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 standards Power supply mode: DC Product use: Power saver, voltage stabilizer Specifications: 1. Household high-efficiency intelligent power saver with voltage stabilization to help maintain stable power consumption, balance electrical load, stabilize voltage and current, reduce line loss from reactive current, suppress surge interference, and potentially extend the service life of connected appliances. 2. Built-in protection against current waveform distortion to help safeguard household appliances and potentially extend their lifespan. 3. Electronic capacitor control system helps balance current and improve power factor, reducing wasted energy. 4. Low-power design allows for continuous 24/7 operation without significantly increasing electricity usage. 5. Suitable for use with air conditioners, washing machines, refrigerators, electric fans, televisions, pumps, audio systems, fluorescent lamps, and other common household appliances. 6. Intelligent system designed to optimize power supply and improve electrical efficiency. Package Included: 1 x Power Saver