Adaptive technology senses ink type, needle, pressure, and settings for optimal performance
Fully digital display with built-in menu allows instant access to all settings and battery life
Three stroke options (3.2 mm, 4.0 mm, 4.5 mm) for modular versatility
Bluetooth connectivity enables wireless pairing with the Darklab mobile app for app-based control and firmware updates
Detachable battery system compatible with PowerBolt batteries for uninterrupted sessions
Summarized by Shop
Features Flux Max brings you more control, more convenience and more innovation from inside out to take your skills to the max.
This is our first machine with state-of-the-art technology that learns how you like to work, from the type of ink to the tip/needle, the level of pressure you apply and setting choices. It senses, adapts and opti
Weight
205 g (7.2 oz)
Stroke Lengths
3.2 mm, 4.0 mm, 4.5 mm
Voltage Range
4 V – 12 V
Frequency Range
66 Hz – 199 Hz
Battery
PowerBolt II, included, up to 10 hours per charge
Charging
USB-C port, full charge in 2 hours
Material
6061 T6 aluminum body
Made in
USA
Summarized by Shop
4.8
29 ratings
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I’ve been putting the FK Irons Flux Max (4.5mm stroke) through its paces, and honestly—it’s an absolute workhorse.
The first thing that stands out is the consistency. Whether I’m packing solid black, pushing colour, or working through longer sessions, it just doesn’t drop off. The 4.5 stroke hits exactly how you want it to—strong, direct, and clean without feeling overly aggressive on the skin. After 45 years tattooing I have used some of the best machines and this ranks up there as one of the best.
Battery life is solid, easily getting me through full sessions without stress, and the wireless setup makes a massive difference in comfort and freedom. No cables dragging, no interruptions—just pick it up and get on with it.
The eGive adjustment is a nice touch too. Being able to tweak that softness depending on the style I’m working gives it a bit more versatility than you’d expect from a machine this punchy.
Overall, it’s reliable, powerful, and built for real working artists. If you’re after something that can handle lining, shading, and packing without needing to switch setups constantly, this machine delivers