FeaturesContact sensitive Plasma ballProduces spectacular lightning effectInspired by the retro classic tesla designsProduces an impressive and colourful effectSupplied with 12V power supplyAdd a spark to your entertainment quite literally with this Cheetah Leisure 8” Multicolour Plasma Ball. It produces the image of an electric charge with exciting colourful visual effect. The ball responds to touch as the lightning stream follows your movement as the magnetic field is charged. Includes 12V power supply.