Otter Plush Toy This is a portable plush toy that provides your child with a comfortable, peaceful, and serene experience. Soft texture, gentle music. This cute golden otter shape can create a peaceful and warm environment in any daycare center. This toy has built-in music and lighting, which stimulate babies' senses through sound recognition and visual tracking, encouraging early learning. This lightweight otter toy is designed for parents who go out, easy to carry, and can be carried with you wherever you go. Whether it's going to grandma's house or taking a walk in the park, there are always things that can keep babies' favorite calming toys by their side. Promote sleep. The breathing otter is specifically designed to help infants maintain rest and sleep. Its comfortable music and soft lighting create a peaceful atmosphere, promoting relaxation and naturally allowing your child to enter deep sleep. It is equipped with an adjustable liquid level and powered by a battery. (Excluding battery)