The upgraded bubble machine is different from the old one. The multi-hole rotating launch port perfectly solves the trouble of bubbles sticking together. Besides, there is no need to manually immerse the bubble gun into the bubble liquid, they have a reservoir to place the bubble solution, scientifically leak-proof, and the battery is safer. This newest N-hole bubble machine is made of ABS, kid-safe and non-toxic. The solution passed all safety tests (TRA, USP51, USP61, etc.). Very safe for children's skin and face. Do not drink bubble solution. 2022 New N-hole bubble machine guns for kids with light, colorful lighting decoration, colorful bubbles flying in the night sky, especially moving. Product size: 9.4 x 5.5 x 9.4 inches Color: Pink, Blue, Black Products include: 1 * pink bubble machine gun, 2* bubble solution, 1 * rechargeable lithium battery, 1 * charger. Easy to use. 1. Install the battery, 2. Install the bubble solution, 3. Pull the trigger and fire thousands of bubbles. Upgraded automatic bubble gun no longer needs to manually paste the bubble solution as before, which is easy to use and suitable for all ages. Happy parent-child game time Colorful bubbles are loved by children all over the world, presenting a colorful fantasy world under the refraction of sunlight, attracting the eyes of children and putting a smile on every child's face! The real fun time is the family fun time, enjoy the bubble game time with your children. The following conditions remind you that you need to charge the battery. 1. No or few bubbles come out 2. The bubble wand spins very slowly 3. No bubbles are produced