This 6.0 DECT phone with power back up operation features: 15-minute all digital answering system; large 1.8" white backlit display; large button lighted keypad; smart wall mountable; handset locator button; rechargeable AAA (Ni-MH) batteries; dedicated call block button (up to 250 numbers); 3 one-touch dialing buttons; 3.4" large display on base unit; talking caller ID; and noise reduction technology. **NOTE** Some features require a subscription from your telephone provider.