Voltage regulator for stabilizing voltage and preventing voltage instability. Features surge protection to prevent current spikes and protect connected appliances. Equipped with electronic control capacitors to balance current and improve power efficiency. Designed for continuous 24/7 operation without consuming additional current. Compatible with air conditioners, washing machines, refrigerators, fans, televisions, water pumps, audio equipment, fluorescent lights, and similar household and commercial appliances. Suitable for residential homes, offices, shops, and small industrial facilities. Installs easily into any standard wall outlet on the main circuit. Once installed, leave powered on continuously for optimal performance. Works with standard electricity meters; no special meter required. Typical installation requires 24–48 hours for full system stabilization. Specifications: Operating voltage: 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 models Package includes: 1 × Voltage Regulator Unit 1 × User Manual Note: Color representation may vary depending on monitor settings. Slight dimensional variations (±1–3 cm) may occur due to manual measurement.