Portable Automatic Bubble Machine: Indoor/Outdoor fun for kids and weddings. Power Options: Simply pour solution into the reservoir and switch on for a steady stream of bubbles. Choose from 3 power options: 6 x AA batteries, 5V/2A AC adapter, or plug into a power source (all excluded, must be supplied separately). Bubble Production: This portable machine creates colorful bubble extravaganzas. Two speed settings are available: Speed 1 produces 2500+ bubbles per minute (380ml solution lasts ~30 minutes); Speed 2 produces 3000+ bubbles per minute (380ml solution lasts ~45 minutes). Easy to Use: Simply power on with batteries or adapter. A single switch starts the blower. A built-in sensor stops the bubbles when a hand or finger is near, preventing injury to children. Safe and Durable: Exquisite craftsmanship and professional testing ensure the machine is fade-resistant and durable. Portable design is suitable for outdoor play, weddings, and playgrounds. Child-safe design. Eco-Friendly Material: Made of eco-friendly, non-toxic, durable ABS plastic. Suitable for creating a festive atmosphere at weddings, stage performances, etc. Specifications: Product Dimensions: 247 x 183 x 125 mm Material: ABS Plastic Color: Black Net Weight: 958g Power: 6 x AA batteries (not included)/Adapter (not included)/Power source (not included) Package Includes: 1 x Portable Bubble Machine Note: Please allow 1-2cm error due to manual measurement. Color may vary slightly due to different monitors.