The Electro-Technic 583518 hand-held Tesla coil has an adjustable voltage output from 20,000 to 50,000 volts for lighting spectrum tubes and fluorescent bulbs in classroom demonstrations. It has a 14" overall length and a 2.5" diameter. The high voltage coil accepts 115V AC 50/60Hz input power and has an 8' power cord. The voltage control knob is not an off switch and the Tesla coil is for intermittent use of less than 10 minutes at a time.

Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.

Electro-Technic Products manufactures materials testing equipment for industrial applications, and science classroom products for educational applications. The company, founded in 1942, is headquartered in Chicago, IL.