Stimulate your curiosity: This plasma sphere Novelty Toy also give you a cool science like atmosphere. You'll get firsthand physics knowledge experience and having a blast. Please kindly be advised that the plasma ball is only powered by the included USB Cable Touch & Sound sensitive: The plasma globe has two different interactive modes, it not only follow your touch with multi-colored lights, but also respond to the loud music (80db or above). sparks dance in sync with the loud music Convenient USB-Powered: This plasma nebula ball is only powered by the included USB cable, It's very convenient for you to use (Suitable for all 2.0 USB interfaces or above) . Just power the plasma ball on USB interface power receiving equipment and watch it flicker and flare. Please kindly be advised that the product is not rechargeable. the USB is needed as a charging cord and must be attached to work Unique and Great Decoration: This plasma ball is a perfect way to add a burst of color to decorate your bedroom, living room, office, car, or somewhere else. Please kindly be advised that battery is not supported to power the plasma ball Perfect for Parties: This Novelty Toy Plasma ball are great for your parties! It will respond to sounds 80db and up. create an awesome atmosphere everybody will love. Please kindly be advised that only A plasma ball and a usb cable are included in the package, no adapter This magic plasma ball lamp uses a sphere filled with inert gas to generate colorful streams of electricity that are exciting and eye-catching. It's perfect for generate science enthusiasts, It’s perfect for parties and raves, decoration, or every day entertainment. How to use: 1. Connect the included USB Cable to the Plasma ball. and Power the plasma ball on USB interface power receiving equipment 2. Then choose to activate the plasma with below two modes Touch Sensitive Mode: Slide the switch to the middle position to activate the ball, the plasma ball will begin emitting waves of electricity. You guide the sparks by moving your fingers on the ball Audio Control Mode: Slide the switch to the right position to activate the AUDIO mode. Beautiful sparks will undulate in sync with loud music (80 decibels or greater). However, Under this mode. it may not response to the touch on the soda-lime glass. Cautions: . Only A plasma ball and a usb cable are included in the package, no adapter. .The plasma ball is powered by the included USB Cable ( the length of the usb cable is about 4.26ft), and battery is not supported to power the plasma ball .The base is made of plastic, However, the Material of the ball part is soda-lime glass. .Avoid beating the glass ball with any hard articles or splashing water on the product. .keep the product 20-30 inches from any microelectronic facilities such as sound, computer, fax and so on, to prevent any interference. Package Contents 1* Gresus Plasma Ball 1* USB Cable