The Yomico Collection Evolves
The FK ONE Adjust joins the exclusive Yomico Collection, bringing patent-pending adjustable stroke technology to a lineup inspired by world-renowned surrealist tattoo artist Yomico Moreno.
Featuring an exclusive Red/Black colorway and Yomico-inspired design, this limited-edition machine combines the unmistakable aesthetic of the collection with the versatility and performance of FK ONE Adjust.
Adjust your stroke from 2.0mm to 5.0mm in 0.5mm increments, without powering down, and take on everything from fine detailing to bold linework and saturated color.
ARTIST-FIRST DESIGN: Developed with direct artist input, the FK ONE Adjust delivers consistent FK power and precision to meet the demands of your daily workflow.
VERSATILITY WITH NO LIMITATIONS: Move confidently between tattooing styles and techniques with a single machine. From delicate shading to bold lines and color packing, every stroke you need is already here.
INNOVATION THAT DELIVERS: The patent-pending stroke adjustment system allows you to change your stroke on the fly without interrupting your session or powering down your machine.
ENGINEERED FOR FULL VISIBILITY AND CONTROL: An upgraded digital display lets you view power output in volts or hertz. Hertz provides an accurate measure of needle movement frequency, giving you greater insight into your machine's performance.
BUILT TO LAST: Enjoy reliable performance backed by FK Irons' upgraded global service program, with a durable machine that stands up to demanding studio work.
EXCLUSIVE YOMICO SEMINAR ACCESS: Your purchase unlocks an exclusive seminar with Yomico Moreno, offering insights into the techniques and creative approach behind his celebrated surrealist tattoo work.
Adjustable Stroke Technology: Patent-pending adjustment system allows stroke changes without powering down.
Wide Stroke Range: Adjust from 2.0mm to 5.0mm in precise 0.5mm increments.
Dual Voltage + Hertz Display: View power output in volts or hertz on the upgraded digital screen.
Ambidextrous Capabilities: Configure the digital display for right- or left-handed use.
Refined Ergonomics: An ergonomic grip provides comfort and control during extended sessions.
Consistent FK Power: Experience dependable power delivery across a wide range of tattooing techniques.
Modular Compatibility: Compatible with other FK Irons modular grips.
Premium Brushed Motor: Delivers smooth, consistent performance throughout your sessions.
ENGINEERED FOR ELITE PERFORMANCE
The FK ONE Adjust features a precision-engineered motor system that combines a fixed-stroke cam with a refined paddle and slider assembly. By moving the slider closer to or farther from the paddle's center, the mechanism adjusts stroke length while maintaining consistent power delivery.
This constant-load system minimizes friction and wear, supporting lasting performance across the machine's entire stroke range.
HOW THE STROKE ADJUSTMENT WORKS
A custom engine powers the FK ONE Adjust's patent-pending stroke adjustment technology. Its fixed-stroke cam connects to a precision paddle, while a rotating slider changes stroke length according to its position relative to the paddle's center.
This innovative mechanism allows artists to adjust their stroke without shutting down the machine, keeping their workflow uninterrupted.
Operating Range: 5V–12V (80Hz–180Hz), with 0.2V / 10Hz adjustments
Maximum Output Current: 1A
Machine Size: 152mm × 38mm
Weight:
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244g (8.6oz) with 18500A Battery
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268g (9.5oz) with 18650A Battery
Dual Rechargeable Panasonic Batteries: Includes two drop-in batteries and two interchangeable caps.
Battery Life:
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Approximately 5.5 hours with 18500A Battery (short cap: 0.25" depth)
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Approximately 6.5 hours with 18650A Battery (long cap: 0.75" depth)
Performance Note: Battery life varies based on voltage, stroke, and operating parameters.
WHAT'S INCLUDED:
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FK Irons Travel Case
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2 batteries (1 standard, 1 extended)
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2 battery caps (1 standard, 1 extended)
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USB-C Battery Charging Dock
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Spare O-Rings
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