• Pack of 4 devices designed to optimize power factor and improve energy efficiency. • Simple and direct installation: only requires plugging it into any standard home power outlet. • Helps stabilize voltage and reduce interference in the electrical network. • Contributes to extending the life of household appliances by providing a more stable current. • Compact, lightweight, and discreet design that does not obstruct other adjacent outlets. • Continuous 24-hour operation without the need for additional maintenance.