Panasonic RFP150DEG is a multifunctional digital telephone answering system with a built-in speakerphone for hands-free operation. It features a large LCD display for easy viewing of caller ID, time, and other information. The device also has a digital answering system with up to 18 minutes of recording time, allowing you to record and save messages from callers when you are away. Additionally, it has a built-in dialer with a memory for up to 30 phone numbers, making it easy to store and dial frequently called numbers.