Panasonic KX-TGD310 telephone DECT telephone Caller ID Black, White

Long life battery
Talk for extended durations
A large capacity battery enables a maximum talk time of 16 hours, allowing you to talk for extended periods. The handset can also be left for approximately 8 days without calling.

Power back-up operation
You can even use the phone during a power failure. During an electric power failure, you can supply the power stored in your handset to the base unit, enabling you to make calls for a certain period of time even when the power is out.

Nuisance call block
Reduce unwanted calls such as telemarketers. You can block any specified number, as well as any head string of 2 to 8 digits matching your specified numbers or numberless calls.
*Requires subscription to Caller ID service offered by your provider/telephone company. Numberless calls cannot be blocked depending on the service of your provider/telephone company.