Home / GNSS / UniStrong Rugged GIS Handheld G659 UniStrong Rugged GIS Handheld G659 Category: GNSS Description Description 3.2” Rugged GIS Handheld G659 3.2” Rugged GIS Handheld G659 Related products GNSS e-Survey UG908 Fieldworks controller GNSS e-Survey GNSS E300 Pro GNSS Handheld Controller UniStrong : UT30/UT32 GNSS , Highlight VDO e-survey