Brand: RadioShack. MPN: 430-4328. Easy to install: Just plug it in and the handset immediately starts charging.   Long battery life: The handset has an extended battery so you can take long calls to business associates, friends, and family without worrying about getting disconnected.   Streamline your communication: With both a corded and cordless phone unit in one convenient package, you can go about your day and work with ease, whether you are at home or at work.   Perfect for office or home use: This combo provides flexibility and versatility to meet your communication needs. It is easy to use and suitable for all ages.   Unparalleled flexibility: Enjoy the best of both worlds with this office and home phone set-up. It offers the reliability of a corded base and the convenience of a cordless handset.