1、This is a voltage stabilizer that stabilizes voltage, reduces power consumption and extends the life of home appliances 2、By installing this device, you can avoid invalid power consumption and effectively protect your home appliances 3、The capacity of the current is saved, and the power consumption of the home appliance is comprehensively improved to avoid invalid power consumption 4、Made of high quality materials, it can work continuously throughout the day in any climate, which is very durable in use 5、With the advantages of more stable, safer, more reliable, more efficient and more beautiful appearance Features: By installing this device, you can avoid invalid power consumption and effectively protect your home appliances. The capacity of the current is saved, and the power consumption of the home appliance is comprehensively improved to avoid invalid power consumption. Made of high quality materials, it can work continuously throughout the day in any climate, which is very durable in use. With the advantages of more stable, safer, more reliable, more efficient and more beautiful appearance. Specification: Condition: 100% Brand New Item Type: Power Saver Material: ABS + Electronic Components Load: 30000W Working Temperature: -60-75℃ Rated Frequency: 50Hz-60Hz Product Size: Approx. 12 x 5.4 x 4 cm / 4.7 x 2.1 x 1.6 in Weight: Approx. 132g / 4.7oz Package List: 1 x Power Saver 1 x English User Manual