Specs <<
Weighs 8.7oz/247g with 2 AA batteries loaded (batteries not included)
5.588x2.549x0.955 inches / 14.2x6.5x2.4 cm pocket-sized

GPS/Mapping <<
Precision 12-parallel channel GPS+WAAS receiver
Antenna port for connecting optional external GPS+WAAS antenna
Dual processors for higher speed screen updates and scrolling
Dual Easy/Advanced operation modes
Built-in electronics compass and barometric altimeter
Built-in continental U.S. and Hawaii background map featuring interstate exit services
One MMC/SD digital media memory card slot for higher-detailed mapping, GPS trip details recording/playing, and MP3 or Ogg Vorbis music playing capabilities
Optional MapCreate™ Accessories Topo Pack that includes MapCreate™ U.S. Topo mapping software, one digital MMC/SD memory card, and an MMC/SD card reader/writer with USB connector for PC
Also compatible with optional Lowrance FreedomMaps™, Fishing Hot Spots®, and Navionics® Gold, Classic and HotMaps™ electronic charts
1,000 waypoints/1,000 event markers/100 routes
Up to 100 savable and retraceable plot trails, with up to 10,000 points in any trail
40 map zoom ranges, 0.02?4,000 miles
42 graphic icons to mark special spots
Internal back-up memory
Easy point-and-map cursor navigation/route planning

Audio <<
MP3/Ogg Vorbis music playing capabilities
Music files loaded by MMC/SD digital memory card (not included)
Microphone feature for recording voice notes