Product Number: SB28821
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Grade 8-12. Transmit electricity without wires. Watch lightbulbs glow in your hand. Hard-to-find source of high frequency high voltage electricity! Safe because current flows over, not into, your skin. Arcs to 3 in. 50,000V potential. Includes: vibrator, two capacitors, cord and plug, primary and secondary coils, adjustable spark gap, safety guard, lamp socket, two sizes of antenna plates, neon bulb, discharge electrode, plastic and copper wires, cooling fan, fuse, and instructions with 19 experiments. Fully assembled. 110V, 60 cycle AC.