Polhemus ENRH-HS20R-101 Nutrunner Handheld Controller is a handheld control unit for operating a Polhemus nutrunner system, identified by part number ENRH-HS20R-101. It lists 100 VAC and 50/60 Hz in its specifications. The Spanish descriptor Unidad De Control De Nutrunner De Mano confirms its role as a dedicated controller interface for a handheld nutrunner.
