The Motorola CD4 series is perfect for everyday calling. Easy to use, it comes with a host of features including a digital answering machine with up to 12 minutes recording time, a 10 number nuisance call blacklist and a dedicated key for direct access to the Call Block menu.A bright back-lit display and illuminated keypad, giving better visibility in low light environments, and hands-free speakerphone to free up your hands when needed, means the Motorola CD4 series delivers on all your home calling needs.