If fishing is in your DNA, there's no such thing as "too early" or "too far." The HELIX 5 Series answers the call with an uncompromising 5" widescreen, color display. This HELIX 5 CHIRP DI GPS G3 model features Dual Spectrum CHIRP 2D sonar, internal GPS with Humminbird Basemap, and AutoChart Live built-in, with additional compatibility for Humminbird and Navionics premium fishing charts.Specifications and Features: Display Size - Diagonal: 5" Display Pixel Matrix: 800H x 480V Sonar-Standard: Dual Spectrum CHIRP, CHIRP Down Imaging Sonar-Coverage: 20deg, 42deg & 60deg @ -10dB Sonar-Optional: 50 kHz, 50/Low Airmar CHIRP CHIRP - Frequencies Supported: 83/200 (75-155/130-250 kHz), Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz) Sonar-Frequencies Supported: 50/83/200/455 kHz Depth-Sonar: 1,200 ft (standard transducer), 3,000 ft (optional 50 kHz)