The F.A.O. Schwartz Bumper Car Set features a nostalgic model with two medium-sized plastic cars in a multicolor design. The bumper cars have a length of 10 inches and require AA batteries for operation. This art deco style figurine set is designed for kids and is perfect for any occasion. The set does not require any additional parts and is branded by F.A.O. Schwartz, known for its quality toys and unique designs. Please note that the item has not been tested for functionality.