Humminbird 410930-1 HELIX 7 CHIRP GPS G3 Fishfinder 7 800 x 480 color screen
Ultrawide display
Dual Spectrum CHIRP sonar powered by proprietary Low Q CHIRP transducer shows long well-defined fish arches clear view of fish-holding structure & the bottom as well as 2 ways to search--wide mode for max coverage & narrow mode for max detail
SwitchFire(R) sonar with Clear & Max modes to add or remove detail account for water depth temperature & turbulence
Internal precision GPS
AutoChart(R) Live creates real-time detailed maps with depth vegetation & bottom hardness with 8 hours of built-in recording time
Built-in Humminbird(R) Basemap for clear view of underwater terrain & surrounding shows buoys day markers hazards marinas contours depth markers & charts of 10000+ lakes & US coastal coverage
microSD(TM) Card slot
LakeMaster(R) & LakeMaster(R) Plus compatible
SmartStrike(TM) map card compatible
AIS transceiver compatible
Autopilot(TM) compatible
Includes transducer mounting hardware power cable & gimbal mounting bracket
HUMMINBIRD(R)PRODUCT WARRANTY : ONE YEAR