Permanently block up to 150 robocallers, telemarketers and other unwanted caller numbers with this Panasonic KXTGD533W DECT 6.0 1.9HZ 3 Handset Cordless Phone With Digital Answering Machine. Clearly hear who's calling with Talking Caller ID in English and Spanish. Enjoy the convenience of handset-to-handset intercom and 3-way conference calling. Easily dial and manage phone functions with enlarged, amber backlit keypads, white backlit handset LCDs and base unit message counter. Includes DECT6.0 for extended signal range, expandable to 6 handsets for calling convenience throughout the house.