12-CHANNEL WAAS-ENABLED GPS RECEIVER BUILT-IN ELECTRONIC COMPASS BASE MAP & BAROMETRIC SENSOR 7 NOAA WEATHER CHANNELS & WEATHER ALERT24 MB INTERNAL MEMORY TRANSMISSION RANGE OF UP TO 2 MILES USING FRS (.5W POWER) & UP TO 5 MILES WITH General Mobile Radio Service (1W POWER) POLLING FEATURE WHICH ALLOWS A USER TO MANUALLY REQUEST GPS LOCATION INFORMATION FROM OTHER RINO UNITS 14 FRS CHANNELS 8 General Mobile Radio Service CHANNELS8 SUB-AUDIBLE SQUELCH CODES PER TRANSMISSION CHANNEL FOR SEMI-PRIVATE RADIO COMMUNICATIONS EXTERNAL VOICE ACTIVATION (VOX) WATERPROOF TO IPX-7 STANDARDS SUBMERSIBLE IN 1 M OF WATER FOR UP TO 30 MINUTES ERGONOMIC DESIGN FOR 1-HANDED OPERATION THUMB STICK STORES UP TO 500 WAYPOINTS WITH GRAPHIC IDENTIFICATION 20 REVERSIBLE ROUTES WITH UP TO 30 POINTS EACH WITH TRACKBACK 10000 TRACK POINTS & UP TO 20 SAVED TRACKS SENDS & RECEIVES SHORT TEXT NOTES REQUIRES 3 AA BATTERIES FOR 14 HOURS SCREEN SIZE1.4H X 1.4W HIGH-CONTRAST LCD WITH BRIGHT BACKLIGHTING DIM: 4.5H X 2.3W X 1.6D 7H WITH ANTENNA