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  • RobertP
    2017-11-20 11:04:32

    This mighty tool does everything it should do. With a max. voltage of 24 you get the best quality and length of the arc. Music also very qualitative. Packaging and instructions very well done.

  • unandi
    2018-04-19 09:36:39

    It works beautifully, take care of the primary roll direction when assembling

  • 2018-11-09 02:44:23

    Voltak vele problémák de nem volt vészes alapból megvagyok vele elégedve.

  • 2018-02-03 15:42:04

    I'm excited to build it and see what happens. everything looks like it's here. everything is in Chinese but doesn't look to hard.

  • 2020-02-04 03:16:55

    Excelente experimento para los alumnos de tecnología

  • 2018-11-15 13:32:40

    The assembly instruction 'page' is not great. Basically says solder the parts into the right place on the PCB, there are a few pictures but the quality was very poor on the print. Might have been better if the PDF was online as well. But was sufficient to get it assembled. The little neon bulb was missing out of my kit, but I had some old cold cathode tubes around to play with - which do light up quite well. It does work as a speaker, and the audio is definitely recognizable, but is more of a

  • dimgek
    2018-09-14 09:56:53

    na het eerste inschakelen ging meteen de transistor kapot. Nadat die vervangen was deed hij het prima niet duidelijk geworden waarom die transistor kapot is gegaan.

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  • giocas
    2018-08-06 06:33:02

    very fine , to DIY pleace take care of the primary roll direction when assembling if does not work , the led is turn off, inverted the wires ol primary coil in the PCB board , all ok do not touch the coil and PCB bord under the coil good luck

  • eb7dzp
    2019-01-16 12:06:28

    Good PCB but the documentation has not included the schematic and the copy is low quality.

  • 2019-01-15 03:25:06

    Arrived Quite quick and well packed, components of the kit look well made and of decent quality


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