1. The bubble machine set includes 1 stage bubble machine, 1*120ml bubble liquid, 1 USB power cable, 1 screwdriver, 10*10ml bag bubble concentrate. The bubble blower equipped with a powerful motor that can generate 20000+ bubbles per minute creating an incredible dreamy and romantic atmosphere, bringing you and your family an unforgettable bubble experience.2. The automatic bubble machine designed with two speed modes and it has an adjustable bracket at the bottom. You can choose the appropriate speed or change the angle to match your activity, allowing the bubbles to fly higher and further as needed. It features 2 built-in LED lights, which will make the bubbles more colorful and dazzling at night.4. Our bubble machine is made of high-quality ABS material, which is lightweight and stylish, safe, durable, and resistant to drop and play. With the portable handle, children can easily to grip and carry it. Press the start switch and select the speed (once for low gear and twice for high gear), and then it will produce tons of colorful bubbles, attracting your children and pets to run and chase it in backyard, lawn, playground, garden and everywhere they like.3. The bubble machine has three power supply options: 1. Install 4 AA batteries (not included) or connect to a power bank (not included) using a USB power cable, 3. Connect the power supply directly through the adapter (5V, not included). Install the bubble solution and press the start switch, and you and your children or friends will immediately be immersed in a sea of bubbles, allowing you and your kids to enjoy hours of uninterrupted bubble fun during leisure time.5. Our bubble machine comes with a cool gift box. It is the perfect gift for various parties such as outdoor play activities for toddlers, birthdays, weddings, and Christmas., graduation season. Your child will very excited to receive this bubble gift in a hot summer day.