The GRE PSR-310 triple trunking handheld scanner offers a host of features and some new technologies. This radio includes coverage of the new 700 MHz band, new 380 MHz federal band and has upgradable CPU firmware in support of future rebanding. The vast memory system can store 40744 objects in 20 dynamically allocated scan lists. The multi-system trunking capability scans most common trunked radio system signaling formats, including Motorola, EDACS Standard, EDACS Narrow, and LTR trunked radio systems. Talkgroup call and individual call monitoring are supported. You get CTCSS and DCS sub-audible encoded squelch modes. A spectrum sweep function detects nearby unknown signals. Five pre-programmed band searches are available (Marine, Fire/Police, Air, Amateur and Weather). Programmable multi-color LED can be configured to illuminate or flash when certain objects are active. The full dot matrix bitmap LCD display has a real-time S-Meter. The weather alert capability features SAME receiving with 10 FIPS area memories plus there is a Skywarn function for one button access to to storm spotter networks. This radio scans at 55 channel per second and sweeps at 90 steps per second. The PSR-310 comes with a flexible BNC antenna, manual, belt clip, AC adapter, alkaline battery holder (black) and rechargeable battery holder (yellow).