858ci DI Combo
#408420-1

Use Down Imaging® to reveal cover and structure detail below your boat. 7" color display with pristine, 600V x 800H LCD pixel clarity. Includes SwitchFire™ downlooking sonar, and chartplotting with LakeMaster® and Navionics® Platinum™ compatibility.

7" Display
480V x 800H, 16:9 Color

Down Imaging®
455kHz / 75° @ -10db
800kHz / 45° @ -10db

DualBeam PLUS™ w/ SwitchFire™
200kHz / 25° @ -10db
455kHz / 16° @ -10db

Depth
250 ft (DI), 600 ft

DualBeam PLUS™
4000 W (PTP)

Sonar Coverage
500 W (RMS)

GPS Receiver
Precision GPS

Cartography
Humminbird®
ContourXD™

SD Card Slot
Dual SD Card Slots /
Upgradeable Software