Nighty Night Owl On the Go is a compact, calming companion that lulls your little one during long-distance travel or a trip across town. The adorable plush features 4 different soothing sounds to promote peaceful sleep in any new environment and its compact size makes it convenient to clip onto a stroller or pack into a diaper bag or carry-on luggage. Requires 2 AA batteries; batteries are included.Retail box dimensions: 6” x 5.5” x 8.5”