The telephone, manufactured in the 1920s by the Japanese Communication Industrial Co. Ltd., is a magnetic telephone which is divided into a transmitter and a receiver. The telephone is equipped with battery and generator for sending electricity. Its generator turns on by rotating its handle, and in turn the signals are sent. The telephone was supplied at the beginning level of telephone and is connected with hand-operated magnetic telephone. Although the battery no longer remains, the accessories retain their original forms and possess the historical value as a usable telephone.