Lightweight portable hand-held receiver with audio and visual indicators.
	Reads markers to a 5 foot depth without excavation to a pin-point accuracy.
	Can be utilized with GPS/GIS systems.
	Rugged polyethylene shell is impervious to ground water, chemicals and temperature extremes found normally underground.
	Each Smart Marker allows for 6 lines of customized text, in addition to the unique 10 digit ID number.
	Underground facilities can be positively identified regardless of soil conditions and in the presence of all types of congestion.