Hand- and Motor-Driven Van de Graaff Generator, 100,000V

This Van De Graaff generator can be both motor-driven and hand-cranked, making it versatile for different teaching approaches. The hand crank demonstrates energy transformation from mechanical to electrical, while the adjustable-speed motor is compatible with both 110/120V and 220/240V. The unit can generate up to 100,000 volts by hand crank. The package includes a solid wooden base, hand crank with O-ring belt, adjustable motor, electrical cord, 13-inch discharge wand with insulated handle, large metal dome, and numerous accessories including a neon bulb pointer, metal can with ladle, and dancing ball accessories. The unit stands approximately 22 inches tall. An experiment/user guide is included.