

⚡ Elevate your experiments with a spark of genius!
This high voltage transformer module converts a low DC input (4.8V-6V) into a powerful 50kV-800kV output, delivering compact, efficient, and easy-to-use high voltage arcs ideal for educational and scientific applications.








| ASIN | B078SSC1GW |
| Best Sellers Rank | #489,775 in Automotive ( See Top 100 in Automotive ) #651 in Power Inverters #3,764 in Car Audio & Video Accessories |
| Date First Available | September 26, 2019 |
| Item Weight | 1.41 ounces |
| Item model number | Walfront8tvfmg032k |
| Manufacturer | Walfront |
| UPC | 663862652895 |
L**E
Good product
I’m love making small electronic projects. This small product worked very well in a few of my experimental projects.
R**B
The High Voltage Output hurts! Be careful!!!
What you should know: #1) The manufacturer is very serious about the input voltage. Less than 4.8 volts and they don't work, over 6 volts and there is a really good chance they will only work once and then be burnt out. #2) Besides the correct voltage, you also need a source that will supply a decent amount of current. How much? I don't know exactly, but I do know that the average phone charger won't cut it. I use a 18650 rechargeable battery and a a simple momentary push button switch (see video) and they work great. #3) These things put out HIGH VOLTAGE and it hurts if you zap yourself (or someone else) so don't freaking do it!!! It won't kill you, but it will get your attention and have you rubbing the spot that got zapped for a while. I use them as a training aid with my dog's. No I don't touch them with it, just the sound of it is enough to make them stop what they are doing. Anyway, be careful and have a good time.
J**Z
HV defective unit.
I bought this unit to make a bug zapper, but unfortunately it didn't work. I don't know what's wrong with it. I wouldn't spend any money on it.
P**W
Do not underestimate it's power.
Awesome product
A**R
Cool but fragile. Died @ 5 volts...
It was fine when iran it on 3.7 volts but it died immediately when I tried it at 5 volts.
W**S
Arc leads are too thin
Works good. But high output side wires are junk and barley held in with glue.
B**I
Came dead on arrival
Good size, poor quality control
G**M
Worked once then stopped working
Worked one time then didn't work again
H**I
Worked fine until I ran it to long and burned it out.
山**男
Reviewersの動画を見たので購入しましたが、OUTPUT Wiresの細さに驚きました。 この細いOUTPUT Wiresで、Max800KVのPulseを出力可能か、Electronics Engineerとしては、聊か疑問である。
M**L
not working under it where the power goes is brocken (cracks) capacitor is popping out i just waisted my money or i just not lucky to had a unbroken one
Z**P
Works great! Made a Racoon scaring device. The Racoons that were messing us my yard have run away! It's really loud and scary sounding.
R**L
Good product