Description: 100% Brand New and High Quality Material: Plastic Color: As the picture shows The base produces high frequency electromagnetic waves that cause the gases to turn into plasma. If you touch the ball, the lightning bolts will combine into a strong beam and follow the movement of your finger. Clap hands to it and watch the pattern of the sound reflected in its striking pulsations. Perfect decoration for homes, parties, cafe, bars, restaurants, exhibitions and so on. Powered by PC USB port. A great gift for your friends Size:13X10cm Quantity:1Pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Warning This product contains glass, which may cause injury if broken. It is recommended to inspect the plasma ball carefully before each use. If any sign of defects, or breakage, discontinue to use and dispose of immediately. Package Includes: 1 x USB Plasma light Ball 1 x USB Cable