The AR 100/120 is a single-line, plug-and-play standalone voice logger that measures 1.5" and is lit (without a PC). 32000 minutes of recording can be done with an 8 GB SD card. An integrated speaker on the AR100/120 allows recordings to be played straight from the device. Our Aegis standalone voice logger's numerous features include a large recording capacity, portability, ease of use, no need for a PC, Manage and Back Up Recording, Real Time Monitor, Integrate Management, Various Recording Interface, Email Recording to Colleague, Import outlook address book, Back Up Call Detail Recording, AGC Control, High Quality Speaker, Built-in High Sensitive Microphone, High Quality Audio Circuit Design, Recording Announcement, Complete Call Recorders, Backup Recording, Automatic/Manual Recording, Various Search Conditions, Alert, Email Recording to Colleague, Answering Machine, Category List, Parameter Configuration, Player Interface.