The Panasonic KX-TG6821E Cordless Telephone comes with an integrated answering machine and includes 4 extension handsets for convenient communication throughout your home or office. Featuring a sleek trimline style in black, this phone system offers wireless capabilities and a speakerphone function for hands-free conversations. With a single phone line and multiple handsets, you can easily stay connected and manage calls efficiently. The Panasonic brand ensures reliable quality and performance in this cordless phone system. All working 1 Needs batteries.