YUNNI Plasma Ball Light 6 Inch Plasma Lamp, Lightning Ball Touch & Sound Sensitive, Glass Magic Ball Lamp Nebula Sphere Globe Novelty Toy for Decorations/Kids/Bedroom/Gifts (AC Powered, Plug-in)INTERACTIVE TOY: the plasma lamp with touch sensitive and sound reactive, Just touch the glass ball to generate and control the plasma streams with your fingers, the glowing light follow your every move, And the plasma globe also respond to sounds 80 decibels or greater. Sparks will undulate in sync with the sound. It reacts to your voice, your music, and your hand. PERFECT SIZE: The lightning ball diameter is 6 inch, It can generate colorful streams