The Panasonic KX-TS4100 4-Line Speakerphone Phone is a reliable and efficient communication tool for businesses. With its 4-line capability and handset intercom feature, it allows for easy and convenient calls within the office. The model, KX-TS4100, in the KX-TS4100 series by Panasonic ensures quality performance and functionality. Additionally, it comes with a power supply for uninterrupted power source, making it a practical choice for professional settings.