Improved 44 hole bubble machine-The 44 hole dinosaur bubble machine can blow up to 5,000 bubbles at a time. It works automatically and runs on 4 AA batteries (not included) Easy to use bubble machine- Kids can take the bubble gun anywhere, run and dance on the grass. It is perfect for family picnics and gatherings with friends. Perfect gift-bubble gun design combines Gatling with angel wings, which is loved by boys and girls. It is a fun and interactive toy that will keep them entertained for hours. Safe and secure -bubble guns are made of ABS plastic, the included non-toxic solution meets all safety tests. Excellent bubble toys -Best birthday gift for preschool boys and girls from 3 to 12 years old. bubble gun will bring endless bubble fun and never fail to entertain your kids, also improves their vision and hand movement coordination.