USB Static Ball Light Crystal Magic Ball Light Glow Ball Sound Control Feature: Respond to music and sound - The electrostatic ball will not only follow every of your electric beam, but also respond to music It is like a real-life music visualizer, rotating and pulsing with the beat in a unique pattern. Magic Plasma Light - Plasma bulb can generate negative ions, which can neutralize the positively charged smoke and floating in the air through negative charge, make them inactive and naturally precipitate, and finally purify the air. Negative ions can also neutralize static electricity, effectively reducing static electricity pollution in the air. Plug-in Plasma Ball - The plasma ball is powered by a plug-in power cord. Enjoy endless excitement without battery This plasma ball is a great decoration for your bedroom, living room, office or anywhere else It will create a super cool scientific atmosphere. Good gift, good choiceThe magical plasma lamp will stimulate children's curiosity and bring children's science fiction into real life. Plasma balls are the perfect gift for children, boyfriends and girlfriends on birthdays, Christmas and all holidays. The plasma ball can move easily, creating a wonderful atmosphere that everyone will like. If you have any questions, please feel free to contact us and we will answer you as soon as possible. Package Content: 1 x Adaptor, 1x USB data cable, 1x Magic ion ball