Mimic Device with External Power Supply - Hero

Mimic device worn by a duplicated officer at Stargate Command, seen in the Stargate SG-1 Season Three episode "Foothold." When mysterious aliens break into Stargate Command they use these devices to mimic the appearance of one of a corresponding officer.
Technical Description:
Production-made resin prop painted silver and blue with orange details, with translucent amber center lens, neoprene pad on back, has blinking amber and blue lights that are powered by four small external batteries with plug, functionality is not verified, one wire on the plug is broken off, measures approx. 1.75in in diameter x .5in.