Convenient and leakproof: Press the button and hold the bubble machine firmly, it will automatically continuously produce soap bubbles. No leakage of bubble liquid, no more worry about children getting their hands dirty again. Easy to assemble: The bubble machine requires four 1.5 V AA batteries (not included). The bubble wand is easy to store so children can take it anywhere, e.g. in parks, schools, beaches, etc. Safety and environmentally friendliness: The materials of our bubble machine for children are safe. It is made of environmentally friendly and non-toxic ABS material, which feels smooth and comfortable. Perfect gift for warm family time: a bubble machine is the dream gift for all children. If you are looking for gifts for outdoor toys for children, this bubble toy is a good choice. Enjoy the fun of soap bubbles with your family, friends or pets and create a warm and pleasant family atmosphere!