32 Hole Electric Rocket Bubbles Gun for Toddlers,Gatling Bubble Machine Outdoor & Indoor Toys for Boys and Girls I Bubble Gun for Kids. Water gun pumps many bubbles in a second which is wonderful experience for kids and toddlers to watch and definitely kids are going to enjoy it .The colorful bubble gun needs to install 3 AA batteries (this product does not include batteries), which is easy to install and use. Children can carry bubble guns with them and enjoy the fun of chasing bubbles.