Humminbird 410310-1 HELIX 7 Chirp SI/GPS G2 Combo Review

Sometimes you need every possible weapon at your disposal. Days like these call for the HELIX 7 CHIRP SI GPS G2 and its full arsenal of amazing technologies including Side Imaging Down Imaging and SwitchFire Sonar. The seven-inch wide screen is the perfect canvas for your choice of split-screen view...s. The single card slot accommodates Humminbird LakeMaster AutoChart and AutoChart Pro as well as Navionics+. Leading-edge technology has never been closer in reach.Chirp Frequencies (out of box Transducer)83 kHz: 75-95 kHz200 kHz: 175-225 kHz455 kHz: 420-520 kHzTechnologyChirpExclusive Multi-Range Chirp -- View low mid and high Chirp ranges either individually or all at once.Side Imaging Sonar:Gain a 180¡ side to side perspective on the world below the surface.Down Imaging SonarGet a fish-eyes view of whats happening below your boat. Incredible images are created with High-frequency sound waves.SwitchFire Sonar:Take command of how your sonar returns appear with our Clear and Max Modes.DualBeam Plus Sonar:Two beams combine for great detail and a wide coverage area. Use the narrow beam for high-accuracy returns and bottom. Use the wide beam when you want a larger search area.Internal GPSGPS antenna built into the head unitUpgradeable SoftwareAccess software updates to enhance the performance of your Humminbird unit through our My Humminbird section of the site.Precision GPSmicroSD Card ReaderUse for advanced cartography or to save screenshots sonar recordings and waypoints or to update your units software.Autochart LiveMake a map where there is no map. Our patent pending AutoChart Live allows you to create digital detailed maps live and on the water. You can also use it to enhance your existing charts.SpecificationsDisplay Size - Diagonal: 7"Supports Navionics Gold & HotMaps LakemasterDisplay Pixel Matrix: 800H x 480VDisplay Type: Color TFTDisplay Colors Grayscale: 256 ColorsSonar Standard: Chirp/Side Imaging/Down Imaging/DualBeam PlusStandard Sonar Coverage: 20¡ 60¡ & (2) 85¡ @ -10db (Total of 180¡)Standard Sonar Frequency: 200/83/455 kHzTarget Separation: 2.5"Power Output RMS: 500 WattsPower Output Peak to Peak: 4000 WattsDepth Capability: 100 ft (SI) & 1500 ftTemperature: Built In TransducerTransducer Standard: XNT 9 SI 180 TTransducer Mounting: TransomPower Input: 10-20 VDCPower Draw: 850 mA