Panasonic KX-TG1711 Phone Set,Type- Cordless Phone Set, Number of phone Line- 1 Line, Caller ID- Yes, VolumeControl- 5+OFF, Require Power- Rechargeable Ni-MH Battery AAA x 2, Phone BookMemory- 50 names and numbers, Features- 50 Name and Number Phonebook, Caller IDwith 50 Station Call Logs, Conventional Battery Availability, Color- PianoBlack, Frequency Range- 1.88GHz - 1.90GHz, Number of Channels- 120 Channels,Any Key Answer- Yes, Voice Mail- Yes, Call Waiting Caller ID- Yes, Caller IDMemory- 50 items, Display- 1.25 inch Monochrome LCD Display, Redial Memory- 10(Name & Number), Weight- 110gm, Specialty- Anti-Fingerprints PremiumTexture, 1.25 inch amber backlit dot display, Compact and Elegant Design, Elegantand easy to use, Warranty- 1 Year Service.