Get all the benefits of a landline without having to pay for the landline service! You can switch between cellular and home phones with or without home phone service. This Uniden phone can run off your cell phone and will work off your cell phone minutes so you only have one bill to worry about. You can manage up to 4 Bluetooth cell phones on this phone using the special CELL link technology. The phones run on digital DECT 6.0 for superior clarity, security and range. It also has Eco Mode for a longer battery life. The corded base works during a power failure. You can download up to 6000 names and numbers (up to 1500 per cell phone) to the phonebook for easy access to your contacts. Need some peace and quiet? The silent mode turns off all ringers with the simple click of a button. You can also block up to 20 numbers from calling you. The digital answering system has 16 minutes of record time. Since it"s also Caller ID/ Call Waiting capable, the Caller ID can hold up to 50 names and numbers. The phonebook holds 200 names and numbers. Headset jack and a belt clip are available on each handset for easy traveling. You can expand the system up to 12 handsets and can intercom between handsets. The display, owners manuals and voice prompts are in English, Spanish and French.