HvyFuel is right. We used them in the military. You can see a stream of piss at 2000 meters!
sawleaf Reviewed by sawleaf on . ? QUOTE]Yes, the National Guard usually assists the State Police of each state (in the US anyhow) and the DEA has task-teams as well to search and erradicate all marijuana, mmmkay. They use heat sensoring devices that pick up a large heat signature. Cannabis, being a tropical plant and it's nature, holds more heat than most temperate plants and vegetation of the like. is this true??? Rating: 5