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