2 Pack Power Saver Energy Saver Household Power Saver for Power Saving & High Efficiency US Plug 90V-250V 30KW 50-60HZ Features: - 2 pack energy saver devices can be used in homes with multiple electrical appliances to help stabilize voltage and balance current, helping to prevent voltage fluctuations. - Simply plug the power saver into a standard wall outlet; the green indicator light turns on to show it is working. Keep the device plugged in continuously to help reduce power consumption. - Uses a system of capacitors to release stored electricity in a smoother manner, reducing power spikes under normal operating conditions. - The outer shell is made from advanced fire-resistant and explosion-proof materials. Internal protection measures help prevent leakage, ensuring safe and reliable operation. - Helps improve power factor and may reduce electrical overheating during normal operation under rated load. 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 pcs Package Includes: - 2 x Power Saver Note: - Please allow 1-3 cm error due to manual measurement. - Due to differences in monitor displays, the actual color of the item may vary slightly from the picture.