Music Crab Toy - LED Lighting Crawl and Sensor Obstacle feature is very valuable, when it encounters an obstacle in the process of moving, it will move in the opposite direction with time. Lights and music make it very attractive to children. Note: Do not use this toy in water or wet conditions. LONG TIME PLAYING - The electronic music crab toy is powered by a 3.7V lithium battery with a 2-hour charge time of up to 20-30 minutes of uninterrupted operation. The package comes with a USB charging cable. It is very convenient to charge with USB charger, computer, power bank. Make sure the toy is turned off during charging. HIGH QUALITY MUSIC TOY - This versatile musical crawling crab toy can withstand bumps. High quality crawling crabs are made of non-toxic ABS material. Smooth edges and the right size for babies and toddlers girls boys. Child Development - This is a fun musical toy for boys and girls. Kids will love interacting with crabs as they move with lights and music. The musical crab toy helps young children's development by stimulating physical movement and coordination. PERFECT GIFT FOR YOUR KIDS - This kids musical crab toy will be the perfect Christmas, Birthday, Thanksgiving gift for your kids. Stimulate children's creativity and imagination. This is a great gift for all ages 3+. Whatever the reason for your confusion and dissatisfaction, please feel free to contact us.