Features Automatic Saving: Power saver automatically helps you save daily waste, save money, and be safe and reliable. Gr Surge Protection: Voltage regulation, balance current, surge protection, to achieve the effect of power saving, effectively prevent overheating of electrical appliances, and prolong the service life of electrical equipment. Comprehensive Protection: The electricity saving box's internal leakage protection measures ensure complete protection for you and your equipment. And improve the power of electrical appliances to avoid waste of ineffective electricity. Indicator Light: Plug the power saver into an AC outlet, and the color of the indicator light will turn green, then start working by keeping the device connected. Scope of Application: saver electricity saving device can be used in homes, shops, restaurants, offices, small factories, etc., suitable for air conditioners, washing machines, refrigerators, electric fans, TVs, water pumps, stereos, etc. Specification Item Type: Power Saver Saver Material: ABS Model: SD 001 Plug Voltage: AC 90-250V Rated Frequency: 50-60Hz Effective Load: 30000W Package List 4 x Smart Electric Box Saver 4 x User Manual?Wide Application?: Smart saver can be used in homes, shops, restaurants, offices, small factories, etc., suitable for air conditioners, washing machines, refrigerators, electric fans, TVs, water pumps, stereos, etc.Welcome to inquire. ?Comprehensive Protection?: The power saver's internal leakage protection measures ensure complete protection for you and your equipment. And improve the power of electrical appliances to avoid waste of ineffective electricity. ?Plug and Play?: Simple and easy operation, plug the saving device into an AC outlet, and the color of the indicator light will turn green, then start working by keeping the device connected. ?Surge Protection?: Voltage regulation, balance current, surge protection, to achieve the effect of power saving, effectively prevent overheating of electrical appliances, and prolong the service life of electrical equipment. ?Automatic Saving Device?: Smart Electric Box Saver automatically helps to improve the use of , reduce daily waste, achieving the effect of power saving, save money, safe and reliable.