What is the approximate cost of materials (for each size)?
A. The cost of the micro version Type #1 is about $50 The cost of the mini version Type #2 is about $250 The cost of the original version Type #3 is about $1,200 The cost of the Giant HJ version Type #4 is about $5,000 These costs are including all materials, magnets, pop metals or plastics, casings and bearings. The cost of any generator is not included here. These costs are associated with HJ versions only.