Features: 2-pack electronic power saver devices designed for households with multiple electrical appliances, helping to stabilize voltage and balance current to prevent voltage fluctuations. Simply plug the power saver into a standard power outlet; the green indicator light will illuminate, indicating it is actively working to optimize energy usage when kept connected. The device utilizes a capacitor-based system to release stored electricity in a smoother manner, reducing power spikes during operation under rated load conditions. Constructed with an outer shell made from advanced fire-resistant and explosion-resistant materials, combined with internal protection against leakage, ensuring safe and reliable performance. Helps prevent electrical overheating during normal operation under rated load, enhancing overall circuit safety. Specifications: Material: ABS (flame-retardant) Size: 11.5 x 6.5 x 4 cm (4.5 x 2.6 x 1.6 in) Quantity: 2 pieces Note: Please allow 13 cm variation due to manual measurement. Color may slightly vary due to differences in monitor displays. Package Includes: 2 x Power Saver