A user terminal device, comprising: a display; a sensor; a memory configured to store a wish list; and a controller configured to: control the display to display a screen comprising information on a product; based on a user input for defining a closed area by drawing a curve around the information on the product being sensed through the sensor, determine at least one object within the closed area; classify the at least one object according to a plurality of classification types; and register the classified at least one object on a wish list and manage the wish list, if the at least one object is classified as more than two classification types; wherein classifying the at least one object comprises: when the at least one object is a monetary unit, obtain the price information of the product based on the monetary unit; when the at least one object is an image, obtain an image of the product based on the image and add the image to the wish list; and when the at least one object is a text, obtain an original text regarding the product and add the original text to the wish list; and wherein the at least one object corresponds to at least one piece of information on the product. a display; a sensor; a memory configured to store a wish list; and a controller configured to: control the display to display a screen comprising information on a product; based on a user input for defining a closed area by drawing a curve around the information on the product being sensed through the sensor, determine at least one object within the closed area; classify the at least one object according to a plurality of classification types; and register the classified at least one object on a wish list and manage the wish list, if the at least one object is classified as more than two classification types; control the display to display a screen comprising information on a product; based on a user input for defining a closed area by drawing a curve around the information on the product being sensed through the sensor, determine at least one object within the closed area; classify the at least one object according to a plurality of classification types; and register the classified at least one object on a wish list and manage the wish list, if the at least one object is classified as more than two classification types; wherein classifying the at least one object comprises: when the at least one object is a monetary unit, obtain the price information of the product based on the monetary unit; when the at least one object is an image, obtain an image of the product based on the image and add the image to the wish list; and when the at least one object is a text, obtain an original text regarding the product and add the original text to the wish list; and when the at least one object is a monetary unit, obtain the price information of the product based on the monetary unit; when the at least one object is an image, obtain an image of the product based on the image and add the image to the wish list; and when the at least one object is a text, obtain an original text regarding the product and add the original text to the wish list; and wherein the at least one object corresponds to at least one piece of information on the product.