With this package, experience a transparent, functional model of a 4-cylinder boxer engine from the legendary Pretzel Beetle from 1949-1953, which still captivates countless fans around the world today. Engineering fun for you and your whole family! With this package, build a transparent, functional model (1:4 scale) of the legendary Beetle engine from 200 parts in about 3 hours. All parts move like the full-size model: crankshaft, pistons, valves. Includes a sound module. The components are easy to plug and screw together without any glue. Build your own classic 4-cylinder boxer model of the Beetle 100: 200-piece kit Transparent functional model Scale: 1:4 Original engine sound Includes detailed step-by-step building instructions and interesting facts about the history of the classic VW Beetle Also required: 3 x 1.5V batteries (AA) Engine size: 22 x 20 x 17 cm Packaging size: 42 x 30 x 11 cm Age: 14+