Pen having security function and method of operation the same

Pen having a security feature according to one embodiment of the present invention is to display the scan module, a plurality of colors to scan the scan target object in response to the operation of the user receiving a selection of a particular color from the aforementioned color management display, the pen When the ink of different colors from each of the gyro sensor, the ink reservoir to generate a signal corresponding to the movement provided to the plurality of pins, the print head and the scan module to drive the plurality of pins each of the ink of the corresponding color to be ejected according to the received scan information from the analysis of the color, and controls the operation of the print head according to the analyzed color, and the color chosen by the movement and the color management display of the pen detected by the gyro sensor a control unit for controlling operation of the print head.