They didn't include a ground penetrating radar system (see here for prices: http://www.accuratelocators.com/oko_pricelist.html http://www.accuratelocators.com/o

They didn't include a ground penetrating radar system (see here for prices: http://www.accuratelocators.com/oko_pricelist.html http://www.accuratelocators.com/oko_pricelist.html) The only one I can afford is the compass, $37.99 at Amazon. (http://www.amazon.com/Suunto-SS004239001-MC-2DLIN-Compass/dp/B00009V2YO http://www.amazon.com/Suunto-SS004239001-MC-2DLIN-Compass/dp...)