If fishing is in your DNA, there's no such thing as "too early" or "too far." High expectations go with the territory. The Humminbird Helix 5 Series answers the call with an uncompromising, 5" widescreen display. This Helix 5 Sonar G2 PT model features DualBeam PLUS and SwitchFire. 800H x 480V display pixel matrix. Dual Beam PLUS Sonar, SwitchFire Sonar. 4000 watt power output peal-to-peak.