Split shot 2-in-1 sonar displays pair wide-angle broadband Sounder or high CHIRP sonar and Down Scan Imaging with both full chart plotter and basic GPS plotter models. You will spend more time fishing and less time making adjustments with hook2 Series displays, a perfect mix of simplicity and powerful fish finding sonar, featuring easy-to-understand menus, wide-angle CHIRP sonar coverage and sides can and Down Scan Imaging.