Mini Van De Graff Generator

Art No.20412.04

A trouble-free Van de Graaff generator with the features you have been looking for: Small convenient
size (27.5 cm high, 12 cm sphere). Rugged moving parts will hold up under continual student use.
Diameter of electro-discharge ball:50mm
Discharge distance:≥25mm
Power supply adapter: Input AC 100-240V,Output DC 6V
Power: 10W
Volume: 165*130*275