Feature: 1. Energy Saving Plug: This saver can stabilize voltage, balance current, and provide surge guard, achieving energy saving effects, suitable for refrigerators, air conditioners, televisions, and other household electrical appliances. 2. Safe and Reliable: The power saving box operates under rated load and uses a capacitor system to store its electrical energy, allowing it to be released more smoothly to normal state without peak value and with internal leakage guard. 3. Convenient Use: This energy saver is easy to use, just plug the power factor energy device into the power socket, and the green indicator light will light up, helping you improve electricity efficiency and avoid electricity waste. 4. Applicable Places: This smart plug is suitable for home, shop, office, hotel, restaurant, and other places, and performs well on high power equipment such as air conditioning, ovens, microwaves, washing machines, etc. 5. PC Plastic Shell: The electricity saver casing is made of excellent PC material, which is fireproof and explosion proof, with good insulation, aging resistance, and impact resistance, can be used with confidence. Specification: Item Type: Energy Saving Plug Material: PC. Package List: 3 x Power Saver 3 x User Manual