The phone does not need a power battery, and it can be used by plugging in the phone line.The telephone handset is delicate and lustrous, hh-definition quality, perfect, elegant and noble.The handles and brackets of the telephone are die-casted with zinc alloy parts. The hh-grade appearance is exquisite and Practical Functionality: Includes corded operation with built-in speaker and redial capabilities, ensuring reliable and convenient communication for everyday use. Modern Convenience Options: Select models offer caller ID and answering machine features, blending old-world charm with contemporary technology for enhanced usability. Versatile Home and Office Use: Ideal as a functional phone or decorative piece in living rooms, offices, or home decor settings, combining style with practicality. Durable: Ensures longevity and a genuine vintage feel.