Feature: 1. Preserve Household Appliances: Voltage stabilizer stabilizes voltage, prevents voltage instability, stabilizes power consumption, achieves power saving effect, and prolongs the service life of electrical products. 2. Voltage Regulation and Energy Saving: Electronically controlled capacitors are used to balance the current, so as to improve the power consumption of electrical products in an all round way and avoid the waste of invalid power. 3. 24 Hours Uninterrupted Work: 365 days 24 hours use will not increase the burden of electricity consumption, you just plug the energy saver into the power outlet, the green light will light up, and then start to work by keeping the device connected. 4. Wide Application: Suitable for air conditioners, washing machines, refrigerators, electric fans, TVs, water pumps, stereos, fluorescent lamps and other products, suitable for homes, company lines, shops, small factories, etc. 5. Safe and Durable: This battery saver is made of premium ABS material, which is safe, convenient and durable with a long service life. Specification: Item Type: Power Saver Material: ABS Gross Weight: 100g / 3.5oz Load Power: 30KW Uses: Household appliances, commercial electricity, energy saving and consumption reduction. Package List: 1 x Power Saver1 x Instruction Manual