Product Description: A mix of nature and technology created by the original maker of the flexinol moving dragonflies, Elegant Aliforms/Dynalloy, come together to produce this beautiful and realistic moving dragonfly set. These are a hit for the nature enthusiast and serve as unique and collectable gifts. They are often displayed in offices, plower arrangements, picture frames, computer monitors, etc. They are sure the catch attention and curious on-lookers just about anywhere you place them. Each Dragonfly Set comes with two dragonflies, an AC transformer and has over ten feet of thin (easily concealable) light gray electrical crd with adjustable black wire front legs. Each dragonfly has a silent memory wire muscle technology called flexinol that makes the wings flap realistically. They use little electricity and can run continuously without getting hot.