Lock METALCHEK 9 metal detector head and controls. Aperture is 3" high x 52" wide. Overall Dimensions are 61" long x 9" wide x 16.5" high. Requires 115 vac 1 phase electrical supply. Tested with 2.0 mm ferrous test sample in good condition.
Aperture: 3" high x 52" wide
Power Required: 115 vac