Description: There is no doubt that our product is intelligence because it can be restarted by sound or knocking on the cage. And it also has crisp sound and can lasting for one minute. And the bird will flutter along when is chirping. Certainly, our product has long service life because it saves battery, which it will sleep automatically. And it can swing its body and give you voice greetings. It is made from plastic, is durable to use. The length of the product is 10 cm, the width is 15 cm. Our product is suitable for kids. Item Name: Birds Cage Toy Material: Plastic Features: Long Battery Life, Crisp Sound, Interactive Battery: 3 x AA Batteries(Not Included) Color: Random Size Details: 10cm x 15cm/3.94" x 5.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Birds Cage Toy