All-In-One Picture Hanging Tool that measures, levels and marks the wall at the same time. Are you tried of hanging and re-hanging just to find your pictures crooked. The stop ruining your walls and save yourself the frustration because now there's the Hang-O-Matic. An all-in-one picture hanging tool that measures, levels and marks the wall at the same time. No other tools required, not even a pencil nor arms of an octopus. Hang it straight the first time.