•Rated voltage: 90V-250V
•Working temperature: -60-75 degrees
•Rated frequency: 50Hz-60Hz
•Effective load: 15000W/30000W
•Product use: intelligent power saving
•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