Voltage regulator that helps stabilize voltage and prevent voltage fluctuations. Features surge protection to help safeguard connected appliances. Includes electronic control capacitors to assist in balancing current flow and improving electrical efficiency. Designed to operate continuously without drawing additional power. Compatible with common household and light commercial appliances, including air conditioners, refrigerators, washing machines, fans, televisions, water pumps, audio equipment, and fluorescent lighting. Suitable for residential homes, small offices, shops, and light industrial applications. Plugs directly into any standard wall outlet on the main circuit. Once installed, it is intended to remain powered on continuously for optimal performance. Works with standard electricity meters; no special meter required. Installation in a wall outlet allows the device to function across the connected circuit within 24–48 hours. Specifications: Input Voltage Range: 90V–240V, 50Hz–60Hz Operating Temperature: –60°C to +75°C Maximum Load Capacity: 15,000W or 18,000W (depending on model) Dimensions: 11.5 × 6.5 × 4 cm Weight: 100 g Available in EU, US, or UK plug variants Package Includes: 1 × Voltage Regulator Unit 1 × User Manual Notes: Color appearance may vary slightly due to screen settings. Allow for a 1–3 cm measurement tolerance due to manual measurement. Please before leaving negative feedback if you encounter any issues. Thank you for your understanding.