In today's technologically savvy age, many military officers believe they only need a GPS to determine their location. However, this technology may not always work, which is why it is always a wise idea to have a RM Products military grid scale reader as backup. GPS readings may not always be accurate if there is a sandstorm, snowstorm or other extreme weather conditions compromising the readings. This grid scale reader will allow you to determine where you are quickly and efficiently. It is always preferable to have a grid scale reader and not need it than to need a grid scale reader and not have it, so you should definitely consider ordering one. When it comes to effective military products, there are few that are able to top RM Products. This is an approved supplier of tactical gear from the United States Department of Defense. They produce a wide array of items, including the Military grid scale reader. Some other products that are offered include military compasses, GPS backup aids and military protractors. These are some of the best maps reading aids on the market and can certainly come in handy on the battlefield.