Flexible mobility anytime and anywhere: No additional power cord is required, and it is not limited by power sockets. The battery-powered design avoids the risk of water or bubble solution contacting the power part, allowing you to use it with more peace of mind. At the same time, battery powered bubble machine avoids inconveniences such as insufficient length of power cord or insufficient sockets, allowing you to enjoy the magic of bubbles on a green lawn, soft beach, or a happy party sceneInstructions for use: Please fully charge the battery before first use.Each battery lasts about 30 minutes and takes about 3 hours to charge, please use a charger with 5V/1A power to charge the battery.Bubble solution from full to consumed in about 25 minutes,Rechargeable models of bubble machine battery compartment does not have a battery positive and negative link deviceTwo different ways of fixing, for different occasions: This vertical toddlers bubble machine can easily cope with both indoor and outdoor situations. You can choose to fill the base with water and fix it, or insert it directly into the soil. Both of these fixing methods are very stable, ensuring that the buble machine will not shake or topple during operation. Compared to ordinary bubble machines that always need to find suitable places to place in order to adjust their height, this product is undoubtedly more convenient and practicalTip: If the bubble machine does not work in use, please check the battery socket status, keep the plug dry, or replace the fully charged battery. You need to wait 30 seconds for bubbles to appear when you use it for the first time. If you have any quality problems please contact customer service, we will provide you with a solution within 24 hours!Highly flexible and able to meet different needs: This vertical bubble machine uses a three-section tube assembly design, allowing you to choose the height of either one or two sections for assembly to suit different occasions and needs. Whether you want a more compact size or higher bubble-blowing effect, you can easily achieve it. While ordinary bubble machines often produce bubbles that fly low before landing and disappearing, unable to meet the needs of diverse scenarios