simple and easy to use EFR technology enables even clearer call quality up to 2.5 hours of talk time or up to 2.5 days on standby with 650mAH NIMH battery (under optimum conditions) can use standard AA batteries high contrast display stylish, pocket sized and lightweight (170g) Caller id shows name or number calling supports Busy - divert an incoming call rather than answer it supports Call Waiting/Hold supports Orange Messenger supports Fax and Data, Text Messaging, Orange Assistant, Line Two and Conference Calling text message and Answer Phone message alert latest digital security with a PIN number memory for up to 90 names and numbers on the SIM Card