Skip to product information
1 of 15

FK One Adjust Wireless Tattoo Machine

FK One Adjust Wireless Tattoo Machine

SKU:FK1A-ST

Regular price $799.99 USD
Regular price Sale price $799.99 USD
View full details
Features+

Built to Adapt, Engineered to Perform 

FK One Adjust delivers true FK power, unmatched versatility, and an artist-first design that revolutionizes the way you work—for the better. 

This is our first machine to introduce patent-pending stroke adjustment technology, allowing you to adjust your stroke from 2.0mm up to 5.0mm in 0.5mm increments. 

ARTIST-FIRST DESIGN: Designed with artist input from the get-go, this machine is made to take on the challenges you face day to day. It gives consistent, artist-approved FK power and precision, session after session. 

VERSATILITY WITH NO LIMITATIONS: FK One Adjust adapts to any style or technique, so you don’t have to choose between machines. Take on your boldest linework to your finest detailing, all with this one machine: every stroke you need is already here. 

INNOVATION THAT DELIVERS: This unique, patent-pending stroke adjustment system makes adapting effortless. And unlike other adjustable stroke machines, FK One Adjust lets you change your stroke on the fly without ever having to power down.  

ENGINEERED FOR FULL VISIBILITY AND CONTROL: An upgraded digital display gives you total clarity over your operating parameters. See your power output in volts or hertz according to your preference. Hertz provide a precise measure of your machine’s true performance—showing the exact frequency of needle movement per second.

BUILT TO LAST: Reliable, durable, and supported by our upgraded global service program, the FK One Adjust is with you for the long-haul.  

Adjustable Stroke Technology: Patent-pending stroke adjustment system lets you adjust stroke length without powering down. 

Wide Stroke Range: 2.0mm up to 5.0mm for complete versatility across lining, shading, and packing. 

Dual Voltage + Hertz Display: Upgraded digital screen shows power output in either volts or hertz—your choice. 

Ambidextrous Capabilities: Digital screen can be configured for both right- and left-handed artists, ensuring optimal visibility from any angle. 

Refined Ergonomics: Equipped with an ergonomic grip for comfort and control during long sessions. 

Hits like an FK... every time: Manufactured to deliver consistent FK-quality power consistently every session 

Modular Compatibility: Works seamlessly with other FK Irons modular grips. 

Premium Brushed Motor: Engineered for consistent performance and smooth power delivery. 

Voltage Range: 5V–12V with precise 0.2V adjustments. 

Maximum Output Current: 1A 

Machine Size: 152mm x 38mm. 

Weight: 

  • 244g (8.6oz) with 18500A Battery 

  • 268g (9.5oz) with 18650A Battery 

 

Dual Rechargeable Panasonic Batteries: Includes two drop-in batteries plus two interchangeable caps. 

Battery Life: 

  • ~5.5 hours with 18500A Battery (short cap: 0.25” depth) 

  • ~6.5 hours with 18650A Battery (long cap: 0.75” depth) 

Performance Note: Battery life varies based on voltage, stroke, and operating parameters. 

 

Resources:

Shipping+

Shipping Methods within the US

FedEx

  • FedEx Ground: Your order will be delivered 3 - 5 business days from the time your order is shipped.

 

International Shipping Methods

FedEx

  • FedEx Economy to Canada: Your order will be delivered 3 - 5 business days from the time your order is shipped.
  • FedEx International Economy - Your order will be delivered 4 - 10 business days from the time your order is shipped.

 

* All delivery time frames will depend on your location.

FK ONE ADJUST

BUILT TO ADAPT, ENGINEERED TO PERFORM

BUILT TO ADAPT,ENGINEERED TO PERFORM

Built to adapt across styles and setups. Its patent-pending adjustable stroke system

lets you shift from lining to shading to packing in seconds, working seamlessly on its

own or as the most flexible companion in your FK Irons lineup.

Built to adapt across styles and setups. Its

patent-pending adjustable stroke system lets

you shift from lining to shading to packing in

seconds, working seamlessly on its own or as the

most flexible companion in your FK Irons lineup.

THE FK STANDARD, REDEFINED

THE FK STANDARD, REDEFINED

HOW FK ONE ADJUST CHANGES THE GAME

ARTIST-FIRST DESIGN

FK One Adjust was crafted with artist feedback at every

stage, ensuring it meets your session needs—

day in, day out.

FK One Adjust was crafted with artist feedback at

every stage, ensuring it meets your session needs

—day in, day out.

INNOVATION THAT DELIVERS

The patent-pending stroke adjustment shifts instantly in

0.5mm increments from 2.0mm to 5.0mm without ever

having to power off the machine.

The patent-pending stroke adjustment shifts

instantly in 0.5mm increments from 2.0mm

to 5.0mm without ever having to power off

the machine.

VERSATILITY

From delicate fine lines to bold color packing, tackle any

style without ever swapping machines.

From delicate fine lines to bold color

packing, tackle any style without ever

swapping machines.

IT’S TIME FOR YOU TO EXPERIENCE THE FK ONE ADJUST.

BUILT FOR
ARTISTS WHO:

FK Irons Product

Need one machine for lining, shading,
and packing

FK Irons Product

Adjust on the fly mid-session without losing focus

FK Irons Product

Travel light to conventions or guest spots

FK Irons Product

Expect unmatched durability and top-tier performance

FK One Adjust Wireless Tattoo Machine

FK One Adjust Wireless Tattoo Machine

$799.99 USD

BUILT FOR YOU. BUILT IN THE USA.