Wearable Pocket Plasmaâ„¢ - Responds to Touch, Voice & Music Can You Imagine using a super bright technology, combined with miniature electronics to create a flat panel disk with an amazing display of plasma light which will respond to your touch, voice or dance to your music? Can You Imagine putting all that amazing technology into a cool wearable clip-on, and because its battery operated and portable, you can clip it anywhere - even in your car? We did! Suggested Places to Clip your Pocket Plasma: â€¢ Clip it to your Favorite Pocket â€¢ Clip it onto the Sun Visor in your Car â€¢ Take it to Parties & Watch it Respond to Music Because its battery operated, the uses are endless, you're only limited by your imagination. Requires 3 AAA batteries, not included.