All you have to do is create a sound near the bird on the branch and it will start to shake its head, open its mouth, shake its wing and tail and sing a bird song. The bird's bright singing will relax your body and mind and bring you back to the great nature, where you can be entirely freed from worry and enjoy a moment of placidity.Features Sound/Motion Activated. Realistic Movements (Beak, Neck, Body, Wings). Requires 3 AA Batteries. Color - Red. Dimension - 8 L x 5 W x 9 H in.