[2 INTERACTIVE MODES]: Touch and sound sensitive, the plasma ball sends light beams wherever your fingertips go AND reacts to sounds of 80 decibels and up. Place your fingers on the glass ball and watch the colored light flashes follow your fingers. You can use your finger or hands, different light effects will appear. [PLUG IN]: Amazing light effects, the plasma lamp comes with a power plug. Better light effects than USB plug. The cool thing is a great decoration for your bedroom, living room, office, desk, or anywhere. Neutral color that matches most decor, adding style and fun to your home. [THE PERFECT SCIENCE GIFT FOR KIDS]: The magical plasma light will spark children's curiosity and realize children's scientific fantasies. Our science kits are the perfect gift for your kids, boyfriend, and girlfriend on birthdays, Christmas, and any festival. They will love watching what happens when they touch it! [PERFECT FOR A PARTY]: These plasma lamps are perfect for your next party! It will react to sounds of 80db and up. They can create a fantastic atmosphere and everyone will love it. [INSPIRE YOUR KIDS' INTEREST IN SCIENCE]: Our large plasma ball uses a Tesla coil to generate a potential difference between it and the surrounding gas-filled globe. The result is a fascinating static electricity display that reacts to both hand touch and sound, a safe way to demonstrate the concepts of voltage, current, and lightning without compromising anyone's safety.