How can I get a replacement Panasonic handset #KX-TGA1018
You can purchase them from the link below:
That's not the same model number that you referred to, but it's the replacement model. It will work with your phone system.
Let me know if you still have any questions about it.
I don't understand what I am supposed to do???????
You can just click that link, and then you can purchase the extra handset from there:
Considering the price...I prefer to just buy a new phone set. Thank you.