Humminbird 740146-1 Gimbal Mount, Helix 7 Series

hi I'm John Luther Senior Product Manager here at hummingbird today I'd like to introduce you to our new helix 7s on GPS side imaging and GPS combination unit one of the first things I'd like to point out about the helix 7 series is the brightness of the screen this unit has a 7 inch high-definition industry-leading LED backlit display with 480 by 800 pixel resolution the helix 7 GPS capable units have a single micro SD card slot here tucked away behind the waterproof door conveniently located on the side the helix 7 is compatible with hummingbird cartography such as Lake Western and also with optional Navionics gold silver and hot labs all available now it's your favorite retailer on micro SD cards on the back of the unit you'll notice here it has three familiar friction fit connection ports first is a power port connected to a 12-volt battery source next is the port where you connect