The Junker Dju Airplane is modeled after its original made entirely of metal. It has 3 fully functional propeller engines and landing gear. All parts need to be screwed together with nuts and locked individually and are not compatable with the Junior and Mini series. Tronico supports and promotes the development of motor skills, coordination and logical thinking. Set includes: Junker Dju Airplane-decals, equipped with tools for assembling, instruction manual with pictures for easy assembling. Scale:1:50. Weight: 1.6kg. Size: 41 x 5.8 x 11.5 cm. Wingspan: 57.8cm. No of Pieces: 908. 2 x AA battery will be needed (not included). Age: 12+ years.