10 x 7 x 2.8 inches

Make sure this fits by entering your model number. 【Original Design, Tribute to Nature】 Insects are known as the most diverse group of animals, which probably occupy 90% of the animal life forms on Earth. Their morphology is so unique that people are obsessed with studying them over generations. This metal model kit combines the beauty of beetles and modern style, trying to creates a special brain game to both kids and adults. 【Simulation of Flying Wings】 The metal 3D puzzle simulates the quick flapping of beetle's wing membrane. The kit uses planetary gear motor produces steady energy to make its wings flaps up to 720 times per minute. It requires 3 pieces of AAA batteries (not inclueded).