Features:Please pay attention: The printed text and instruction of this surge protector are in Spanish. Please infer to the explanation in the main images. Any question please don't hesitate to contact us.Well conservation: Protects against high and low voltage, brownout, spike, instant surge, power failure, voltage fluctuation and load sheddingWide application: For Air Conditioners, Freezers, Ice Makers, Washing Machines or any Large AppliancesSafety Design: Once the voltage returns to normal, the SAFETY CYCLE will light up before it turns to green, the green light will turn on which will allow the current to flow while waiting for 3 minutesLED Indication: Light indicators for Normal, High, Low voltage and Time DelaySpecificationsOperating Voltage:120V ACOperating Frequency:50 Hz-60 HzUnder Voltage Cut-off :90V ACOver Voltage Cut-off :140V ACHysterises For Cut-off:3V to 5V ACSurge conservation:140 JoulesDelay Time:5s or 30s or 3minOutput Capacity:12A ,1440WPacking:blister