Panasonic KX-TCD735 DECT with: Answerphone, Speakerphone on base, Caller ID, speakerphone & headset jack on handset. Key benefits at a glance Built in digital answerphone for up to 15 minutes recording time Wall-mounting facility Caller line identification Call conferencing (2 handsets plus 1 external call) Alphanumeric Dot-Matrix LCD with Back-Light  3 backlight colours: red, amber & green 3 line display plus 7 icons (16 characters per line) Illuminated keypad Handsfree on handset Headset jack (regular 2.5mm jackplug) Navigator key and simple menu driven operation Speed dials and 200 name phonebook Up to 6 handsets per base station 6 standard ringtones, and 14 musical Call logs (last 10 redial, 50 incoming) 200 Name Telephone Directory FREE personal handsfree headset included (worth £9.99) FREE 3 month trial of any 3 BT Select services (promotional packs only) Dimensions: Handset weight: 149g including Ni-MH battery (2 x AA) Handset size: 132 x 46 x 28 mm Battery Performance: 20 hours talktime, 160 hours stand-by Helpline: Manufacturer's helpline: 0870 010 0076