1.Special FeatureSurge Protection2.[Stabilizer]This voltage protector not only can provide under or over voltage protection but also measure and stabilize the output voltage.3.[Adjustable Value and Time]Both overvoltage and undervoltage protection values and recovery values are adjustable, and overvoltage and undervoltage protection action time is also adjustable.4.[Solid Material] This device is made of highquality plastic, hard and ilight weight, easy to carry and mount. The product is made of plastic and the package contains English instructions in addition to the protector.5.[Reset Available]The voltage protector supports reset mode selection, fault query and factory reset function, it is more than a home appliance protection device.