The ONIX8ci Combo is almost identical to the ONIX8ci SI Combo, but lacks the Side Imaging and Down Imaging technology. Apart from that, it's quite a versatile fish finder / chartplotter, just as the other units within the ONIX series. It has the 8.4-inch diagonal TouchScreen display, with a pixel resolution of 1024H X 768V, full color TFT and backlit. Has a power output of … [Read more...] about Hummingbird Fish Finder ONIX8ci Combo Review