LNKOO Power Save Energy Saver Electricity Saving Box 90V-250V 30KW Energy Saver Saving Device for Household Office Market Factory US Plug

Features: Stable voltage and balance the current avoid the waste of electricity invalid. Prevent voltage instability extend the service life of the electrical product. Simple and easy operation just plug in reduce your power consumption and save between 20% and 35% of electricity. Specifications: Power Supply/Rated Voltage: 90V~250V Rated Frequency: 50Hz/60Hz Working Temperature: -60~75 Degree Work Load:30000W Dimensions: Approx. 12 x 7 x 3.5cm/ 4.73 in x 2.76 in x 1.38in How to Use: When using plug into any sockets no need to maintenance. Assure of the pluging the indicated light is in a condition of lighting. Plug into any sockets or line of prolonging use one or several power energy saver according to the quantities of devices. Package Includes: 1 x Electricity Saving Box 1 x English User Manual