Panasonic KX-TG4011N 6.0 Plus Digital Expandable Cordless Phone with Caller ID with 220 Volt Adapter Only From PVCS Comes with 110 Volts and 220 Volts Adapter Works Worldwide Battery Life (Talk) : 13 Hours Battery Life (Standby) : 11 days 6.0 Plus Digital Expandable Cordless Phone with Caller ID LCD (Handset) : Dot 16 digits x 3 line Monochrome