One Tattoo World OTW-P008-3R Dual Digital LCD Tattoo Machine Power Supply Review

Patrick Belk
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Here’s our review of the One Tattoo World OTW-P008-3R Dual Digital LCD Tattoo Machine Power Supply.

Read our full review below to learn if this is just the right thing for you.

Our rating: 6 / 10


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  • Dual power supply unit
  • 3 coloring screens with fast response time
  • Easy to use
  • Reasonable price
  • Decent color selection
  • Well-built


  • Only has 2 temps settings
  • Not suitable for shading
  • Minor knob issue
  • The button for adjusting the speed is tiny

This dual LCD tattoo power supply is a high-quality solution if you have multiple tattoo machines that utilize AA batteries. Not only will the power supply work with the tattoo machines, but it will also provide extra power for other investments in your studio, such as the lighting, music, and internet. What is even better is that it is a dual supply and can be run at the same time as both machines.

It will draw power from the machine's battery. With some of the best brands in the industry like One Tattoo World, you are getting professional quality in your power supply. You can easily run up to four tattoo machines with this one power supply.

One of the additional features in the power supply is that it is equipped with dual screens. This will help keep the monitoring of each machine easy and more precise for both the artist and the studio manager.

The power supply itself is very durable and made of stainless steel. It is powered with the professional quality voltage regulator and an LED display that will help you to make sure that the supply is properly working.

Having a professional-quality power supply will help you run your studio efficiently and ensure that you have the best use cases in your business.

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Not what you’re looking for? Read our roundup review: 5 of The Best Tattoo Power Supply Options to Choose From