Turn the wheel to produce an electric arc!
Rubber belt, insulating thermoplastic pillar, removable metal dome, mounted on a wood base, with a leading wheel and transmission belt. The discharge sphere is mounted on a swivel arm. Includes a 4 mm socket at the top of the dome and a 4 mm ground socket.
Dimensions (approx): 19″ high (48 cm) and 14″ long base (35 cm)