Designed with an "Artist-First" philosophy, the ONE Adjust is a true versatile powerhouse. Say goodbye to switching between multiple machines—this single device is engineered to handle every style and technique, covering the full spectrum of stroke lengths required for professional tattooing.
Adjustable Stroke Length (2.0mm – 5.0mm)
Total versatility is now at your fingertips with a customizable stroke system:
Precision Increments: Fully adjustable from 2.0mm to 5.0mm in 0.5mm steps.
On-the-Fly Adjustment: Simply turn the dial to change the stroke without powering down, ensuring zero interruption to your creative flow.
All-in-One Capability: Ideal for lining, shading, and solid color packing.
Advanced Digital Display
Visualize your performance with high-accuracy data. The intuitive interface allows you to customize your view:
Dual Readout Options: Monitor your output in Voltage (V) or Frequency (Hz)—representing the number of needle hits per second.
Ambidextrous Design: The display can be easily oriented for both right-handed and left-handed artists.
Ergonomics and Precision Engineering
Modular Grip System: Ergonomically designed for maximum comfort during extended sessions and compatible with various FK Irons grips.
Premium Brushed Motor: Provides a smooth, vibration-free operation with consistent torque.
Stable Power: Maintains reliable hit pressure and power even when switching between different stroke settings.
About FK Irons
Founded in Miami by tattoo artist and machine builder Gaston Siciliano, FK Irons is a global leader in cutting-edge tattoo technology. Known for precision engineering and innovation, they continue to set the industry standard for high-performance devices.
Product Specifications
Dimensions: 152mm (L) x 38mm (D)
Voltage Range: 5V – 12V (Adjustable in 0.2V increments)
Max Output Current: 1A
Weight: 268g (with Long Battery) / 244g (with Short Battery)
Battery Life: Approx. 6.5 hours (18650A) / 5.5 hours (18500A) *Note: Battery life depends on voltage, stroke settings, and operational conditions.
Package Includes
2x Panasonic Rechargeable Batteries (18650A Long / 18500A Short)
Battery Caps (6.35mm Depth for Long / 19.05mm Depth for Short)
Dual-Slot Battery Charger (Simultaneous charging)
USB-C Cable (for charger)
*Long-term support and repair services are available exclusively for products purchased through authorized dealers.
