• Equipped with an obstacle avoidance sensor: A crawling turtle that can freely move around as a baby toy. It will glide smoothly without hitting furniture or walls, so moms can rest assured. Perfect for 0-1-year-old crawling practice • 【Fun Crawling with Music and Lights】15 fun music and flashing lights to attract baby's interest. The baby laughing along the way is cute and encourages natural crawling • (Colorful bubbles for educational play) As a 1 year old toy, for color recognition and fingertip training. Soft bubbles that can be pushed and pulled, making them safe for teething • (4 Types of White Noises for a Great Nap on Your Baby) A baby toy instead of a lullaby. 4 relaxing sound effects such as heart, bird chewing + frog sounds, chalking sounds, and wave sounds to calm down those chewing hours • (2 levels of volume adjustment for gentle consideration) As an infant toy, the volume can be adjusted to be adjusted. You can use it at night or in a quiet environment. Designed to last from newborn to 3 years old