marevic 4Pack， Stop Watt Energy Saving Device, Upgraded Electricity Saving Box, Intelligent Energy Savers Plug in for Home and Office 1 Socket Extension Boards  (White, With USB Port)

【Energy-Saving and Efficient】This device is remarkably energy-efficient, consuming minimal power itself. so you can use it to save energy on appliances like refrigerators, air conditioners, and TVs. it operates round the clock without affecting your energy bill. making it the perfect addition to any home or office. 【Easy to Use】Simply plug the energy saver into any power outlet, and you're set—the green indicator signifies it's operational.Particularly effective for appliances that draw a lot of power, it can slash electricity consumption by 20% to 35%, significantly cutting down on wastage. 【Safe and Long-lasting】This energy savers housing is made of ABS materials, with internal leakage protection measures, performance is safe and reliable. for anyone looking to reduce energy costs and improve the longevity of their electrical devices. 【Stopwatt Energy Saving Device】Energy saver device works under rated load, utilizing the capacitor system to release the stored electrical energy more stably to the normal state. The function of the power saving box is to stabilize voltage, balance current, and surge protection, in order to achieve the effect of power saving and extending the service life of electrical products. 【Widely Use】It performs exceptionally well with high-power appliances like air conditioners, ovens, and washing machines, promoting substantial energy savings but for some small appliances, such as fans, LED bulbs, etc.There is no benefit of power saving, This smart energy-saving solution is versatile enough for homes, shops, offices, hotels, restaurants, and factories alike.