The present invention relates to a wristwatch-type terminal which is compact by having a flexible battery, can be charged by a solar cell or a mechanical charging method not to cause inconvenience in charging, and has not only a projection function for screen magnification but also functions of interlocking with an automobile, navigation of the future by satellite communication interlocking, financial payments, emergency contact, and the like Thus, the wristwatch-type terminal can satisfy diverse tastes of a modern user as a stylish wristwatch-type portable terminal that can meet various tastes of a modern user with the various functions.