About this item

• Dual line corded business phone, Caller ID/Call Waiting
• 5 groups 16 digits one touch Quick Dial keys, 10 groups with 16 digits two touch dial keys, 16 selectable ringing tones give you colorful choice
• Suitable for working on the desk, not wall mountable, unsuitable for headset jack
• Built-in speakerphone lets you multitask while you talk; 3-way conferencing plus speakerphone offers flexibility for your home or business meeting
• The 6400 can be used without batteries when using the line 1,If you want to use the second line, you have to install batteries to use the line 2