Garrett Metal Detectors Metal Detector GTI 1500 - Manual (Page 26)

Correct operating techniques will enable
you to properly use all of the data pre-
sented by your detector to become aware
of the precise nature of all targets.
You will quickly master these techniques
and learn why the GTI 1500 with DSP,
Treasure Imaging and controls based on
patented microprocessor technology has
more accurate discrimination and better
sensitivity and effectiveness than other
detectors.
26 - Garrett Metal Detectors