The Garmin GPSMAP 62ST Waterproof Handheld Navigator with 100K Topo Maps features a 3-axis tilt-compensated compass, a barometric altimeter, preloaded 100K topo maps and supports Custom Maps, BirdsEye Satellite imagery (subscription required) and photo navigation. Rugged and waterproof, this navigat...

Specifications:/descriptions:/p uluhelps reduce EMI on AC power lines.black plastic enclosed ferrite core for 5mm AC power cords.great for cutting noise on USB, fire wire, phone, power cord, coaxial, audio, video etc. Cables. easy structure and convenient installation. Just clip it on and you will g...

Authoritative, practical, and hands-on information on reading and relying on electronic and paper nautical charts The classic How to Read a Nautical Chart explains every aspect of electronic and paper nautical charts: how a chart is assembled, how to gauge the accuracy of chart data, how to read ch...

The Makita 18V LXT Lithium-Ion battery charges faster and works longer than standard lithium-ion batteries, giving you and your cordless tools unmatched performance and productivity to take on the most demanding applications. The Makita 4.0 Ah battery combines more run time (35% more run time per ch...

Wilson Electronics — Mobile 4G — Cellular Signal Booster View Larger Improve the clarity of cell phone calls and reduce the number of dropped calls while on the road with the Wilson Mobile 4G Cell Phone Signal Booster. The product includes everything you need to capture a...

The Forerunner 405CX is the evolution of GPS-enabled training. This sleek sport watch tracks your distance, pace and heart rate, then wirelessly sends the data to your PC for later analysis. The 405CX features heart rate-based calorie computation and comes with a second wrist band option suitable fo...

If you’re ready to take your training to the next level, Forerunner 410 can get you there. This advanced sport watch is GPS-enabled and accurately records your time, pace, distance, heart rate, elevation and more. Easy Going Your training plan may be difficult — your watch shouldn’t be. Forerun...

Lawrence Elite-5 CHIRP with Base map, w/o Transducer. The Elite-5 is a 5-inch fish finder/chart plotter that combines CHIRP Sonar with Down Scan Imaging, built-in GPS antenna and detailed U.S. mapping. CHIRP sonar makes targets easier to identify and allows you to distinguish bait from game fish. It...

A simplified, yet complete Celestial Navigation system. Makes it easy, proving that lengthy instruction is not necessary to master celestial navigation. Includes everything you need: sextant use and corrections, starfinder for 18 stars, data entry form and step-by-step sight reduction and plotting p...

This edition of U.S. Chart No. 1 has a new name and a new look. It's title is nowSymbols, Abbreviations and Terms used on Paper and Electronic Navigational Charts. For the first time, U.S. Chart No. 1 presents both of the major symbology sets used for marine navigation. As in previous editions, the...

The Cyalume SnapLight brings light to dark places. A cornerstone of emergency preparedness, survivalist and general safety plans for decades, these heavy-duty light sticks aren’t some glow stick you pick up at a party store. SnapLight provides bright, reliable, 360 degree illumination for up to 8 ho...

With the Forerunner 405, Garmin has finally put the power of GPS location-based date into a sleek sport watch that can be worn all day. Runners no longer have to choose between function and fashion. Garmin's ANT + Sport wireless platform that wirelessly sends your data to your computer and a touch b...