This machine bubble gun is made of ABS Plastic BPS-free material with non-toxic bubble solution. With the lightweight and portable easy-carried shaping and leak-proof or overflow-proof design, this automatic bubble gun only needs a single dip in the bubble solution (solution & plate included) and a press to the button. When it is running out of bubbles, it can act as an electric fan to bring you refreshing in summer. With the newest upgraded powerful motor, this Gatling bubble gun can pop up hundreds of bubbles in various shapes and colors per second. Suitable for kids and adults to savor the summer vibe.