More than ever, boaters need a single comprehensive reference that combines the best traditions of seamanship with cutting-edge practices, gear, and technology. That's why, for nearly a century, Chapman Piloting & Seamanship has remained the most respected and widely used guide for boating under pow...

This mid-sized 4000 series chartplotter fills the gap between the smaller GPSMAP 4008 and the wider GPSMAP 4012. Like its counterparts, the 4010 serves as your all-in-one nerve center for the Garmin Marine Network. This chartplotter has crisp, video-quality resolution on a 10.4" (26.4 cm) diago...

Sierra International 18-5227-1 Premium MagForce 9"" Marine Spark Plug Wire Lead for Mercury/Mariner Outboard Engines Sierra’s MagForce Ignition Wires are “Electronics Friendly” protecting all of your electronic devices and electronic engine controls from Radio Frequency Interference (RFI) and El...

This preloaded, offshore chartplotter combines the power of networking with brilliant color and slim-line design. The GPSMAP 4208 has preloaded BlueChart® g2 maps of the U.S. coast and displays them on an 8.4” (21.34 cm) VGA display with video-quality resolution. By connecting to the Garmin Mari...

Lowrance HDS Gen3 w/ 12" Touchscreen and Insight USA Charts. With Built-In CHIRP/StructureScan Sonar and 50/200KHz Transducer. HDS Gen3 fishfinder/chartplotter displays are a revolutionary step forward in product for the marine electronics industry. Technology is not slowing down. Are you keeping up...

Bring your electronic inventions to life! "This full-color book is impressive...there are some really fun projects!" -GeekDad, Wired.com Who needs an electrical engineering degree? This intuitive guide shows how to wire, disassemble, tweak, and re-purpose everyday devices quickly and easily. Packed...

The bestselling electronics guide for inventors--now updated to feature the latest technologies and new projects Practical Electronics for Inventors, Third Edition is the essential resource for the 21st century workbench tinkerer. Created to help inventors invent, this book offers comprehensive cove...

With state-of-the-art mapping technology paired with the most accurate lake data available, you can stop wandering around the lake. Imagine finding a hot spot and in seconds your computer identifies all other areas of the lake with similar characteristics. Just enter a species, time of year, and tim...

PRODUCT TITLE: Raymarine A80285 Raymarine Sun Cover f/Dragonfly7 SHORT DESCRIPTION: Raymarine Dragonfly 7 Sun Cover FULL DESCRIPTION: Sun Cover for Dragonfly7 Sun Cover specifically for the Raymarine Dragonfly7 Sonar/GPS. BRAND: Raymarine CWR ELECTRONICS PART #: 51329 MFGR PART #: A80285 CONDITION:...

UB1280 12V 8AH - Absorbant Glass Mat (AGM) technology for superior performance. Valve regulated, spill proof construction allows safe operation in any position.   Common uses for the UB1280: Consumer Electronics, Electric Vehicles, Engine Starters, Golf Carts, Hunting, Lawn and Garden Tools, Medi...