The electrodes are fully enclosed in a transparent PC tube 410mm Long x 55mm dia., and the transformer in a plastic case.
The apparatus consists of a pair of long metal electrodes, 350mm tall, connected to a high voltage power source. 
Operates on DC 15 V, with the adapter included.
The base has an on / off button to start the formation of the arc. 
Product Weight:1kg
Overall Size:¢170x500mm

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Jacob's Ladder

SKU: SL-603