‎2*AAA Battery

🌖[ Eight Planets Theme Design ] 12-36 Months Baby Montessori Toys Fidget Board, this busy board toy is composed of 8 independent switches and buttons, each of which turns on different colors or styles in different ways lamp. It's a great surprise toy for kids ages 1-4, and toddlers love playing with different combinations to figure out how to turn on each light. All LEDs are adjusted to the brightness suitable for the baby, soft and not dazzling. 💐[ Sensory Toys for Learning and Playing ] Wooden toys for 1-3 year old toddlers are well made with smooth and polished surface. Great sensory interactive board, keep your kids fascinated and focused, great educational toy, it's a board with different control buttons, switches, leads and lights, so it requires 2*AAA batteries (not included). It's also great for the sensory needs of children with autism, a fun and engaging tool for learning how to use basic functions. 🌻[ Sturdy and Durable Busy Board ] Unlike other wood busy board production methods on the market, our Montessori toys are cut from raw wood into blocks, and well-sourced components combined, no sharp edges or any small parts that can easily fall off, all of which are safe, Let your babies and toddlers play without worrying about them getting hurt. Fun for little ones to "solve", sturdy and extremely durable. Will last for years and be passed down to younger siblings.