HUMMINBIRD 1198c SI COMBO10.4'' diagonal Color TFT display. Backlit screen. Display Pixel Matrix: 600Vx800H. Quick disconnect mount. Temp included. GPS speed included. Built-in 50 Channel GPS Hummingbird Contour - Sonar: Side Imaging/Down Imaging & Dual - Beam PLUS Sonar w/Switch - Sonar Freq.: 50/83/200/455/800 k - Sonar Coverage: 20°, 60° & 180° @ -10db. Depth Capability: 150ft. SI, 1500ft. Power Output (max.): 1000 Watts (RMS) 8000 Watts peak-to-peak. 2-1/2" Target separation. Includes Dual SD memory slots (card not included), the capability of upgrading software & Ethernet ports for networking.