Panasonic KX-NT400 Executive IP Phone Power:Add Power Supply Power Supply: 100–240 VAC 50/60

Power Supply: 100–240 VAC 50/60 Hz

An additional 10 fixed feature keys are used for paging

4500 Features:

A full duplex speakerphone is included with the phone for handsfree calls

Panasonic KX-NT400 Executive IP Phone Power:Add Power Supply Power Supply: 100–240 VAC 50/60Panasonic KX NT400 Phone Description: The Panasonic KX NT400 is an executive level phone designed for certain Panasonic phone systems. The Panasonic NT400 features a large backlit, color touchscreen display. The KX NT400 also has forty eight self labeling programmable soft keys, headset jack, speakerphone, integrated 10 100 Mbps Ethernet switch, and much more! Panasonic KX NT400 Features: Large Display Screen Size: 5. 7" Color & Backlit Touchscreen