Voltage regulator that helps stabilize voltage and prevent voltage fluctuations. Features built-in surge protection to help safeguard connected appliances from current spikes. Uses electronic control capacitors to help balance current flow and improve power efficiency. Designed to operate without drawing additional current—can be used continuously without increasing electricity consumption. Compatible with common household and commercial appliances including air conditioners, refrigerators, washing machines, fans, televisions, water pumps, audio equipment, and fluorescent lighting. Suitable for residential homes, offices, retail shops, and small industrial facilities. Installs easily into any standard wall outlet on the main circuit. Once installed, it is recommended to leave the device powered on continuously for optimal performance. Works with standard electrical meters; no special meter required. Typical installation requires 24–48 hours for full system stabilization. Specifications: Input Voltage Range: 90V–240V, 50Hz–60Hz Operating Temperature: –60°C to +75°C Maximum Load Capacity: 15,000W or 18,000W Dimensions: 11.5 × 6.5 × 4 cm Weight: 100 g Available in EU, US, or UK plug configurations Package Includes: 1 × Voltage Regulator Unit 1 × User Manual Notes: Color appearance may vary slightly due to monitor differences. Allow for a 1–3 cm measurement tolerance due to manual measurement. Please before leaving negative feedback if you encounter any issues.