Fun and Smart Crab ToyAdopted 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. Note: Do not use this toy on carpet, in water or humid environments. Fun and Smart Crab ToyThe eye catching lighting, upbeat music and crawl-away funtion will keep your kids entertained for hours. USB Charging Crawling ToysPowered by a built-in 3.7V lithium battery, 2 hours charging time will last up to 60 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 QualityThis crawling crab are made of high-quality ABS material, with smooth and burr free quality – will not hurt your babys hand. Best Gift for KidsThis 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.