Key Features

Brilliant 3.5″ LED screen
Side Imaging and Down Imaging sonar
Built-in UniMap covers contiguous US
Tilt-and-swivel quick-disconnect mounting system
The 398ci SI Combo features a brilliant 240H x 320V, 3.5″ display with LED backlight. Side Imaging and Down Imaging sonar with 4000 watts PTP power output provide exceptional views underneath your boat. Chartplotter includes Precision Internal GPS Chartplotting with built-in UniMap cartography covers the contiguous US coastline, plus inland lakes and rivers. Built-in card slot allows easy uploads of additional maps. Tilt-and-swivel quick-disconnect mounting system. Maximize your angling experience with the Humminbird 398ci SI fishfinder GPS system.

• Unit Size – Gimbal Mount: 5.25″W x 7.4″H x 4″D
• Unit Size – In-Dash Mount: 5.25″W x 5.12″H x 1.12″D
• Transducer Standard: XNT 9 SI 180 T
• Transducer Mounting: Transom
• Power Input: 10-20V DC
• Power Draw: 380 mA
• Waypoints, Routes, Tracks/Points:2,500, 50, 50/20,000
• SwitchFire Sonar – Control your sonar returns appear with Clear and Max Modes
• Screen Snap Shot
• Sonar Recording
• Upgradable Internal Software
• Split-Screen Zoom
• Split-Screen Bottom Lock
• 3D Chart View
• Large Digits View
• Wide/Narrow Cone Split Screen
• Custom View Selections
• Custom Digital Readout
• Temperature Alarm
• Freeze Frame
• Instant Image Update
• Mark Structure on Sonar
• Selective Fish ID
• Real Time Sonar
• Triplog
• X-Press Menu System

Specifications
Model 398ci SI
Display Type Color TFT
Display Size 3.5″ diag.
Display Resolution 240H x 320V
Included Cartography UniMap
Accepts Data Cards SD Card
Power Output 500 Watts RMS
Operating Frequency 200/83/455 kHz
Max. Depth 100′ (SI/DI), 1500′
Speed Yes
Temp Yes
Transducer XNT 9 SI 180 T
Sonar Coverage 20°, 60°, (2) 85°
Dimensions 5.25″W x 7.4″H x 4″D