Van de Graaff Generator, 200 kV (110V) Included Singapore Transformer 220V

A small but powerful Van de Graaff generator.
 
Generates potentials as high as 200,000 V and sparks up to 8" L. The unit, about 18" H with 7"-diam aluminum dome, includes a ground terminal for discharge electrode and an experiment book.
110-V unit with standard US grounded plug.
 
Includes AC Adapter & Singapore Transformer.