Humminbird 858c DI Combo Color GPS Fishing System with Down Imaging: * Advanced sonar features on the Sonar GPS Combo: * Switchfire Sonar * Screen snap shot to memory card * Sonar recording * Split-screen zoom * Split-screen bottom lock * Wide narrow cone split-screen * Instant image update * Freeze frame with the ability to mark structure on sonar * Selective Fish ID Plus * Real time sonar RTS window * Sonar echo enhancement * TrueArch Technology * Optional network modules * WeatherSense (not included) * CannonLink (not included) * InterLink (not included) * User-friendly technology: * 3D chart view * Large digits view * Custom view selections * Custom digital readout selection * Selectable display colors * Selectable background colors * View preset keys * Temperature graph * Temperature alarm * Triplog * X-Press menu system * Sonar GPS Combo features: * Precision GPS * Waypoints: 3,000 * Routes: 50 * Tracks: 50 with 20,000 points each * Track-plotting * Chart-plotting * GPS speed * Humminbird Contour XD Mapping included * Navionics compatible * LakeMaster compatible * Humminbird Fishing System technical specifications: * Display size: 7" diagonal * Display pixel matrix: 480V x 800H * Display type: 16:9 color TFT * Display colors/gray scale: 65,000 colors * Down imaging * Sonar coverage 455 kHz/75 degrees at negative 10db * 800 kHz/45 degrees at negative 10db * DualBeam Plus: * Sonar coverage 200 kHz/25 degrees at negative 10db * 455 kHz/16 degrees at negative 10db * Target separation: 2.5" * Power output (RMS): 500W * Power output (peak to peak): 4000W * Temperature: included * Speed: GPS speed included * Back-light: yes * Waterproof: yes * Mount: in-dash or gimbal * Standard transducer: XNT-9-DI-T * Transducer mounting: inside hull or transom * Power input: 10-20 VDC * Power draw: lights off: 780mA * Model# 408240-1