100mm Spark Induction Coil with Adjustable Vibrator Science at Home_Elementary Science this pack of premium qualitative

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100mm Spark Induction Coil with Adjustable Vibrator Science at Home_Elementary Science this pack of premium qualitativeLarger spark 100mm induction coil from a 6 12V DC input with adjustable vibrator and base mounted suppression capacitors, supplied with two 5 inch insulated handle pointer electrodes.