DESC: Panasonic's vision of the digital future is driven by the needs and aspirations of its business customers and millions of consumers around the world who use Panasonic products every day. Panasonic shares its dream to live a fuller life by providing ways of working smarter and enjoying the rewards of technological advances.??Panasonic KX-TGA400B is an additional cordless 4-line handset for the KX-TG4000B system, which offers a lot of innovative features. It has a lighted keypad with a navigator key for easy operation. There is a 30-station caller ID memory and dialer and a 50-station phone directory and dialer, which is exceptionally handy. The backlit multifunction 3-line LCD displays options in the menu. The headset allows for up to 8-hour talk time with up to 96-hour standby battery life. 2-way paging/automatic intercom and 3-way conference calling as well as transfer/conference/hold buttons top off the features of this modern headset, making it a perfect addition for any environ...