Practical and waterproof - Press the button and hold the bubble machine, it will automatically produce continuous bubbles. No more bubble liquid leaks, more worries than children get their hands dirty. Easy to assemble - The bubble machine requires four AA 1.5V batteries (not included). The bubble wand is easily stored so that children can take it everywhere with them, for example in parks, schools, beaches, etc. Safety and respect for the environment - The materials of our children's bubble machine are safe. It is made of ecological and non -toxic ABS material, which is soft and comfortable to the touch. The perfect gift for a warm family moment - a bubble machine is the dream gift for all children! If you are looking for outdoor toy gifts for children, this bubble toy is a good choice. Take advantage of the pleasure of making bubbles with your family, friends or pets, creating a warm and comfortable family atmosphere!