2 Pack Power Saver, Energy Saver, Household Power Saver, Power Saving and High-Efficiency Plug 90V-250V 30KW

【Energy Saving】: According to customer usage habits and feedback, in households with many household appliances and loads, two or more electronic power storage boxes can be used to provide stable voltage and balanced current to prevent voltage instabi, 【Good power-saving effect】: Increase the power of electrical appliances to avoid waste of ineffective electricity, thereby prolonging the service life of electrical products., 【Safe and reliable】: When the power saver is working under the rated load, it will release the electric energy stored in the capacitor system more smoothly to the normal without the peak. The shell is made of advanced fireproof and explosion-proof ma, 【Easy to Use】: Just plug the power saver into the power outlet, and the green light will light up, then keep the device connected to start working; it will reduce your power consumption., 【Scope of application】: The advantages of this electricity bill killer can be seen in air conditioners, washing machines, refrigerators, water pumps, induction cookers, electric kettles, etc. rated load; this is indeed a great advantage.