The GRE PSR-600 employs cutting edge technology to bring a high level of performance and innovative features. This model clearly raises the bar in the area of advanced trunking scanners. 1800 memories are available and may be dynamically structured to bank sizes you prefer. Plus you can store 21 virtual scanners (so that is a total of 37,800 objects). The large backlit LCD is four lines by 16 characters. The keys are also backlit. Supported trunking systems include Motorola Analog, EDACS, LTR and Digital APCO (9600 bps). There is a a weather alert function, SAME technology and Skywarn features. You also get an exclusive multicolor ALERT-LED that provides a visual indication of activity on selected channels or talkgroups. The Global Menu features allows you to alter many operational parameters to your personal preference. There is a useful spectrum sweeper function that seeks out nearby RF sources. Operates from 13.8 VDC Includes telescopic BNC antenna, GRE USB PC Interface Cable, PC CD, mounting bracket, AC adapter and DC power cable.