1.Insert the item to a wall socket.
2.Plug in the appliance into the Voltage Protector. Make sure that the working voltage and ampere of the appliance complies to the specifications of the protector.
3.When the voltage rating of an appliance exceeds its maximum capacity, the protector will automatically cut off power. The indicator light ‘Over Voltage’ will also light up informing the user that the product could not be used in the meantime.
4.Similarly, when the voltage rating of an appliance reaches the minimum allowable capacity of the protector fixed by the user, it will also automatically cut off power. At the same time, the ‘Under Voltage’ indicator lights up to inform the user that the voltage is too low thus the product could not be used.