The following conditions remind you that you need to charge the battery.
1.No or few bubbles come out 2.The bubble wand spins vry slowly 3.No bubbles are produced
The detachable bubble gun mouth needs to be flushed in the following cases.
1. The electronic port is blocked by bubbles 2.Use bubble machine for a long time
CHILD SAFE:
This newest 69-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. Whether it is used as a bubble machine or as a small electric fan during rest, please do not put your hands in it when working.