This authentic and certified NASA Space Shuttle from Daron Worldwide Inc. is approximately 9.5 inches x 7.5 inches. The cockpit of the shuttle opens and closes allowing one figurine to be fit inside. Cockpit window is transparent which allows you to see your astronaut at work. Main compartment or the payload bay of the space shuttle opens and closes. It stores a mechanical arm. The mechanical arm can be extended and an astronaut figure can be placed on the arm and can turn. Engines flash lights and make realistic sounds when button is pressed. Two 1.5V AAA alkaline batteries are included. Recommended for children ages 3+. Daron Worldwide Trading Inc. is America’s largest source of aviation related collectibles and transportation themed toys. Established in 1990 we ve been serving adults and children of all ages with toys models and souvenirs around the world.