Adjustable metal blade. Working segmented metal tracks. Fully detailed operator control center. Weighs 0.65 lbs. This item is a collectible, not a toy, recommended for collectors 14 years of age and older. Complete item sells for $59.99 online currently. Because this one is missing a piece we are discounting this substantially. -- Since 1992 First Gear, Inc. has been an innovative, world class leader in the manufacture of top quality die-cast, resin, and plastic replicas for collectors and in providing custom imprinting and custom tooling for businesses and organizations on a global basis. Throughout the years their reputation for unsurpassed quality, service, and dependability has solidified their position as the first choice for custom promotional and premium products.