* 20-channel automatic/manual frequency selection * 60,000 groups OF safe codes to avoid interference * Equipped with 3 handsets, convenient for using * Base unit can work in case of power failure * "0" lock * Two-way page, inter-com and line switch * Dialing mode on mobile phone * Press any button of handset to receive an incoming call * Liquid crystal display with dialing number, Caller ID, conversation time, clock and mode * Advanced voice compression and amplification function to make more clear sound * Local area code filter function * Handset with out-of-range warning, and the base unit hangs up automatically after 18 seconds * Over 4 hours of continuous conversation time and over 48 hours of standby time * Hold-on music * Base unit with 10 number memories, with check and dial out function * Redial/Flash function * Handsfree high/low volume alternatives * Code kept in case of power failure, available when power on * Base unit/Handset with 70 groups of FSK/DTMF compatible caller ID memories * Base unit with 24 groups, handset with 10 groups of outgoing number review and redial * Base unit/Handset with alarm clock function * Handset with 16 rings available, 2-level adjustable volume * Handset conversation volume with 3-level alternatives * Base unit with chord music and CID talking