Part is untested. Some of the metal parts show surface rust.  Also there's some discoloration.

The Hasbro Transformers Armada Optimus Prime Super Base 2001 Replacement Part is a vintage action figure designed for fans of the Transformers franchise. This 12-inch figure, part of the Transformers: Armada series, features transforming abilities, adjustable features, and battery-powered functions. With colorful accents of red, blue, and gold, this Optimus Prime figure represents the Autobot faction and is a must-have for collectors of Transformers memorabilia. Made from plastic and manufactured in 2002, this action figure brings to life the iconic 18 Wheeler vehicle from the popular TV show and movie series.