Product Description: Save energy sources efficiently environment-friendly stabilize the voltage balance the current Source stand current waveform protect devices Prolong the life of the electric devices easy Usage no need maintenance After plugging in the power saver, it is best not to remove or power off frequently. The longer the product is used, the better the effect Guide to use: Plug the electricity saved box in to any sockers at home. According to the electric appliances quantity and loading carry can use one or several stanzas electric appliances, can immediately attain the electricity-saved effect. Simple operation, no need maintenace, no need pay too more attention. After installing, however develop the effect. Specifications: Rated Voltage: 90-250V Rated Frequency: 50-60Hz Useful Load: 28000W Plug Type: UK/EU Color: White Size: approx. 110x55x37mm/4.33x2.17x1.46" (LxWxT) Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Energy Saver