INTERACTIVE: This plasma ball offers two interactive modes. The 1st mode is a touch-sensitive show of multi-colored lights while the 2nd mode reacts to your touch and sound PLUG-IN CONVENIENCE: Powered by a 6-foot plug-in cord, this Katzco interactive plasma nebula lightning ball eliminates the need for batteries. It keeps the party going until you're finished STYLISH DECOR : Measuring 7 inches, this electricity ball is the perfect piece of decor for your bedroom, living room, office, or anywhere else. It creates a super cool science-like atmosphere. PARTY ATMOSPHERE: These cool lamps are the ideal decor for your next party. Easily move them around to create an awesome atmosphere that everybody will love. SCROLL DOWN To find out more on how to use it and why you will love to own one for yourself