**Rewritten Description:** Operation: Mechanical Power: AC Voltage: 90-250V Power Rating: 3W Frequency: 50-60Hz Color: White Compliance: US, UK, EU standards Power Supply: DC Use: Energy-saving device, throttle Features: 1. Household power saver stabilizes voltage, balances consumption, and enhances power efficiency. Reduces line loss, suppresses surges, and extends appliance lifespan. 2. Includes anti-surge protection to safeguard household devices. 3. Electronically controlled capacitor balances current, optimizing power usage and minimizing waste. 4. Zero self-consumption��no added electricity cost. 5. Compatible with ACs, washers, fridges, fans, TVs, pumps, audio, and lights for efficient energy use. 6. Smart system optimizes voltage, improves efficiency, and promotes energy recycling. Package: 1 x Power Saver