This Digital (25 MHz - 1.3 GHz) hand held scanner incorporates HomePatrol programming technology. Super easy programming feature allows user to enter zip code to obtain local Radio Reference frequencies for USA & Canada. Features TrunkTracker V, APCI 25 Phase 1 & Phase II, X2-TDMA, Motorola, EDACS & LTR trunking, Close Call ™ RF capture, 4GB memory, favorites list, system and department/site quick keys, recording, playback & replay, temporary aviod, fire tone-out alert, system analysis & discovery, system/channel number tagging, CTCSS/DCS rapid decoding, P25 NAC decoding, audio AGC, S.A.M.E. weather & alert, backlit keypad & LCD display, enhanced dynamic memory, narrowband reception, preemptive trunking priority, multi-site system support, channel volume offset, USB connectivity, PC programmable with simple to use Sentinel PC software, 8 hours battery life on 3x”AA” batteries.