Power Save - Energy Saver Saving Device for Household, Electricity Saving Box Household Office Market Device Electric Smart Us Plug 90v-250v 30kw 2PCS

Product Features: Power Supply/Rated Voltage: 90V~250V Rated Frequency: 50Hz/60Hz Working Temperature: -60~75 Degree Work Load: 30000W Description: Save energy sources efficiently Stabilize the voltage and balance the current source Stand current waveform protect devices Smart, sleek design with LED lights to indicate operation Prolong the life of electrical devices Easy to use,maintenance free Earth friendly How to Use: Plug the electricity-saver box into any free power cord/socket at home/office. Simple operation, no need maintenance, no need pay attention.