The light is soft and will not harm the baby�s eyes.Crawling crab baby toy with music and light up helps develop kids motor skills and hand-eye coordination.High quality crawling crab is made of non toxic ABS material . The smooth edges and right size are suitable for babies.Crab baby toy claws with obstacle avoidance sensors, which are flexible and can automatically avoid obstacles.The toy with built-in rechargeable batteries. Which can save your battery costs and comes with a USB charging cable.