two faced. Engineer's signal clock tracks time away from the wall on two sides, idle and go. Red metal frame and hands pop bold against black/white IDLE. Reverses to white/black GO. Suspends easy from rod/canopy with included hardware. -Red metal frame -Plastic face with glass dome -Two sides: IDLE is black/white; GO is white/black -Requires two AA batteries (not included) -Hardware included -Made in China