The color of this pink crab is a bright color that the little girl likes, which will catch their eye. It charges with a cord instead of using batteries. It came out of the box charged and ready to play. The crab's eyes light up, and the crab plays music as it moves back and forth. There are sensors on the outside of each claw, which tells the crab to move in the opposite direction. Great for little crawler who is just starting to crawl. The crab will help the baby learn how to crawl as they try to grab it. This crab will keep lil crawler entertained. Ready to move! Baby loves to watch the crab scuttle back and forth! It motivates them to look around and lift their heads. Help babies with neck strength during tummy time.​ Great for encouraging little ones to learn to walk. Your little walker will follow the moving crab around in their walker. It was giggles all around, interactive and fun.​ Kiddos like to chase it around & giggle! Your whole family laughs at the pet bouncing around the crab. "You can't catch me." "Switch & Go." "I skitter sideways and move swiftly." "Come and play with me." Excellent for crawlers, walkers and little ones on the move! Older kids also love it. It is one of the new gifts for children on Christmas, Easter, etc., and brings cheer to the whole family.