The Lowrance HOOK-9 Nav+ HDI is a 9 wide fishfinder. The DownScan Imaging provides the best possible view of the water column, whereas Advanced Signal Processing reduces the need to manually adjust settings to see fish, structure and bottom detail more clearly. The TrackBack functionality records sonar history including structure, transitions or fish targets, then pinpoint locations with a waypoint. The HOOK-9 Nav+ HDI fishfinder has new page selector menu with quick access to all features using one-thumb operation. The new multi-window display enables users to choose up to three panels in split-screen mode to view chart, sonar and DownScan Imaging simultaneously.HOOK 9 Nav+ HDI Features. 83/200 + 455/800 khz Transducer Included. The Lowrance Hook-9 Mid/High/Downscan Nav+ Fishfinder has many exciting features for users of all types. FactoryOutletStore stocks a full line of accessories like Bracket, and Power Cable for the Lowrance Hook-9 Mid/High/Downscan Nav+ Fishfinder. Items are brand new unless otherwise noted. We do our best to make our descriptions 100% accurate. The item "Lowrance HOOK-9 Combo 000-12667-001 With NAVIONIC CHIP" is in sale since Friday, December 16, 2016. This item is in the category "Sporting Goods\Fishing\Fishing Equipment\Fishfinders". The seller is "harleerod" and is located in Tennent, New Jersey. This item can be shipped worldwide.