Gadget-Wagon Mr.Plus Caller ID Landline Phone with Back Light, Answering Machine OGM and Polyphonic Ringtones (Black) Colour:Black   FSK / DTMF compatible with auto detection. 50 Incoming and 10 outgoing number memory. Pulse / done dialing mode Caller ID display with 16 digit big numerals to make it easy to read from a distance with backlit LED. Recordable voice message OGM with polyphonic ringtones. 3 Sets alarm clock function. Polyphone tones- 8, ordinary tones -5 Redial and Pause function. Hands-free dialing speaker function to make it easy without having to hold the receiver while talking. 2- One touch and 10 two- touch memories. Hold function with polyphonic music. Pre dial and edit function.