Note: 1. Please use a stronger batteries to operate. If your batteries are on the weaker side, it will appear to function but won't actually blow bubbles. Rather, it'll just make soap suds. 2. Replacing with stronger batteries was all it took for amazingness bubble fun to happen. Spill-Proof Design Whitout Mess Everywhere Fully enclosed design can ensure that the bubble machine has no leakage at 360° and will not get you or kids hands mess at all. Light Effect Creating A Fun and Festive Atmosphere The bubble machine for parties with light allows you to create a romantic atmosphere while enjoying the bubble machine. Especially at night, the bubbles and lights match better, making it very suitable for parties and weddings. Popular Party Favor for Kids and Adult Providing Entertainment for Hours. See Who Else is Enjoying Chasing Bubbles Fun in Outdoors Summer