The VTech CS6719 Wireless Phone is a cordless landline phone with caller ID and call waiting features. It has a single line operation with a phone standby time of 4 days and a talk time of 2 days. The phone is designed for standard landline telephone networks and comes with a backlit keypad, speakerphone, and digital answering system. The handset frequency is DECT 6.0, and it requires 2 AAA batteries (included). Its compact size and sleek silver design make it a convenient and stylish addition to any home or office.