AIERSA Bubble Machine Automatic,Height 47 Inches Vertical Bubble Machine for Parties, Outdoor Battery Bubble Maker with Lights,BThis 47 inch vertical bubble machine releases colorful bubbles at outdoor events, creating a dreamlike atmosphere and providing kids with an experience beyond their imagination. Featuring a unique design, this bubble machine does not require a tabletop support and can be adjusted in height to suit different occasions. It also comes with a water filling or soil insertion stabilization function to ensure stability.