About this item  Fun and Smart Crab Toy: Adopted advanced infrared technology, this crawling crab is super fun for babies to play with - it will crawl away to opposite direction when it encounters an obstacle. It is a super fun interactive toddler toy to encourage babies to crawl. It moves fast, skitters sideways like a real crab, and plays fun sounds and music and lights up. Note: Do not use this toy on carpet, in water or humid environments.  Baby Tummy Time Toys: 6+ months baby love to watch the crab run around during tummy time! Great for infants to follow it and work on their neck muscles. Great toy to motivate kiddos who do not want to lift their heads during tummy time. Not only does it entertain your little guy but also your pets. Older kids love it too. The whole family will be mesmerized by this delightful montessori toy crab. Fairly fun and interactive! It makes everybody happy and giggles.  USB Charging Crawling Toys: Powered by a built-in 3.7V lithium battery, 2 hours charging time will last up to 30 minutes non-stop operation. A USB charge cable comes with the package. Please make sure that the toy is turned off during the charging process. Strong & Great Quality: This crawling crab are made of high-quality ABS material, with smooth and burr free quality - will not hurt your baby's hand.  Best Gift for Kids: This musical crab would be a perfect Christmas, birthday, Thanksgiving gift for your kids. Your and your kids' satisfaction is always our priority. Feel free to contact our customer service if you have any questions. We would be very happy to help you out.