Good to know - Block unknown numbers or create a list of numbers you don't want to be contacted by with the Call Blocker  - It has 1.8” LCD display so you can easily use the phone in low light conditions   - Turn the speakerphone on to keep your hands free while you talk - it's a lifesaver during long calls or when you're multitasking - Hear everyone loud and clear with the volume boost function - Use the 30-entry phonebook to save your most important and frequently dialled numbers  __________ Please note: You must subscribe to a Caller Display service from your network provider for the nuisance call block and caller display features to work. Charges may apply.