ITEM NAME:Hand-cranked with High Output for Outdoor Or Indoor Use Description: Built-in a high performance motor to produce more than 800 bubbles per minute. Create whirlpools of fun no matter how big the party Super quiet motor: almost noiselessly streams out Hurricanes of wild soapy fun, so people can immerse themselves into a dreamy world without being disturbed Homemade hand-cranked model DIY technology small invention children's handmade puzzle assembled electric toys Bubble by battery, AC adapter: you can easily run This high Output with AC adapter or 4 cc batteries (not included). Suitable for both indoor and outdoor use Safe & versatile: Made with nontoxic ABS plastic for child-friendly use. Perfect for lightening up your birthday parties, playdates, weddings, baby showers, and many more events. Specification: Material: plastic Product detailed size: 140mmx160x150mm/5.51x6.30x5.91inch after spelling 1. Pay attention to the wiring of 130 motor, the red line on the left and the black line on the right, otherwise the wind will blow. 2. All the screws are fixed, please be careful about the position. 3. If there is no air or the motor does not turn, please check if the wiring is correct. This model uses 2 batteries, all the bubble liquid is more durable, but the bubble effect is less. If you want to speed up, you can use 3 or even 4 batteries, so the bubble effect is obvious, but it is fast. Package Includes: 1 Set of homemade hand-cranked model bulk kit SKU: FUZ0026219473007867.Bubble by battery, AC adapter: you can easily run This high Output with AC adapter or 4 cc batteries (not included). Suitable for both indoor and outdoor use. This model uses 2 batteries, all the bubble liquid is more durable, but the bubble effect is less.