The CL390 is a handy home telephone for basic use with a base station. This device is equipped with an illuminated screen and keyboard, so that you can clearly see who is calling you and who you can call. There is space to store 150 contacts, with whom you can talk for up to 180 hours. You can also easily call internally with a range of 301 meters or 51 meters outside the door. And if you have a baby, you can keep an eye on them through the baby monitoring feature. The CL390 is expandable to up to four handsets.