Dual Power Supply Modes and High Portability:The bubble machine supports two power supply modes,USB charging and Lithium batteries. You can flexibly choose according to the actual situation. It can be used normally whether it is indoors with a power socket or outdoors without power. In addition, it also has a handle for easy carrying. Whether you go to the park, the beach, or attend various parties and activities, you can easily carry it and use it at any time, bringing joy anytime, anywhere.This automatic bubble machine has a multifunctional design, which can flexibly adjust the angle up and down by 45 to meet the needs of different scenes. Equipped with 2 LED lights and 10 large holes, it can spray a large number of gorgeous large bubbles, instantly creating a dreamy bubble atmosphere. The operation is very simple, and both children and adults can easily get started, allowing you to easily enjoy the happy time brought by bubbles.Rich accessories and cost-effective packages The bubble machine comes with a variety of accessories, including multiple packs of bubble concentrate, a USB charging cable, and four AA batteries. These accessories meet your needs for immediate use after you get them, and also provide you with more entertainment methods, bringing you a value-for-money shopping experience.Widely applicable to create a joyful atmosphere: The automatic bubble machine is suitable for a variety of occasions, whether it is a children's birthday party, wedding, outdoor picnic, family gathering, it can become a highlight and create a lively, romantic and dreamy atmosphere.Large-capacity Built-in Bubble Bottle and Easy Refilling It has a built-in 150ml bubble bottle, eliminating the need for frequent bubble liquid refills. It can continuously produce bubbles for a long time, keeping the fun going. Moreover, the bubble liquid can be easily refilled directly at the top, avoiding cumbersome operations and making it more worry-free and convenient to use.