€4.73 28KW Electricity Saving Box 90V-250V Electric Energy Power Saver Power Factor Saver Device Up To 30 For Home Office Factory 28KW Electricity Saving Box 90V-250V Electric Energy Power Saver Power Factor Saver Device Up To 30 For Home Office Factory €4.73 Aliexpress EU - Electrical_Equipment_Supplies To shop Price history Sep 19, 2023 €4.73