Tattoo machine FK Irons One 3.0mm – 1 battery

Fk Irons
Cod produs: 581675
5.470,00 Lei-24%
4.170,00 Lei
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Delivery 24-48h
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1

Specifications

Brand
Fk Irons
Stroke
3.0 mm
Format
Wireless
Battery
Panasonic NCR 18500A
Compatibility
Standard needle cartridges
Warranty
1 year
Dimensions
Foam case
Voltage
LED indicator

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Presentation video

Guide & full description

Complete guide: Tattoo machine FK Irons One 3.0mm – 1 battery

FK Irons One 3.0mm is a wireless tattoo machine, pen style, from the SPEKTRA FK Irons family, designed for artists who want precision without the restrictions of a cable. The fixed 3.0mm stroke makes it suitable especially for fine line, dotwork and lettering — techniques where consistent line matters more than shading power. This version comes with a rechargeable Panasonic NCR 18500A battery, with power and voltage adjustment directly on the machine body. It is a suitable choice both for beginner artists and for experienced ones who want a compact tool for studio or conventions.

How to use

  1. Mount the chosen FK modular compatible grip on the machine body — reusable or disposable.
  2. Insert the pre-charged Panasonic NCR 18500A battery into the Quick-Twist compartment and turn clockwise to close and activate it.
  3. Adjust the working voltage by following the LED indicator: each flashing step corresponds to a 0.5 V increment.
  4. Set the needle depth using the click adjustment system, depending on the technique you are working on.
  5. Attach a compatible needle cartridge — the machine accepts most standard cartridges available on the market.
  6. At the end of the session, press down on the battery compartment and turn counterclockwise to deactivate it, then remove the battery.
  7. For recharging, use only the original power cable of the machine/dock.
  8. Sanitize the machine body and grip before storing, then keep the battery in a dry place at room temperature.

Tips from us

  • Use only recommended quality batteries (Panasonic type) — a weak or incompatible battery can affect the motor torque consistency.
  • The 3.0 mm stroke is optimized for fine lines, dotwork and lettering; for aggressive shading or color packing on large areas, an FK Irons model with a longer stroke (3.5–4.2 mm) does the job more efficiently.
  • Use the voltage LED as an objective reference when adjusting the machine, instead of relying only on feel.
  • Do not leave the battery completely discharged for long periods — a Li-ion rechargeable battery lasts longer if recharged regularly.
  • Charge the battery exclusively with the original power cable, as recommended by the manufacturer.
  • If you often work at conventions or long sessions, a spare battery ensures continuity without charging breaks.
Warning: The machine body and grip come into direct contact with skin and fluids during work, so they require the same rigorous sanitation as any other tattoo equipment: use disposable protective barriers on the machine body, disinfect external surfaces after each client, and needles/cartridges remain strictly single-use. The battery and electronics must not be submerged in liquids or disinfectant solutions — clean only with damp materials, without allowing liquid to enter the battery compartment or contacts.

Frequently asked questions

How long does a battery charge last on the FK Irons One?

Battery life depends on the working voltage and intensity of use — the higher the voltage you work at, the faster the battery drains. Under normal working conditions, one battery covers a professional session; for long sessions or convention work, a spare battery saves you waiting time for charging.

Why does it have a 3.0 mm stroke and not a longer one?

The short stroke means faster and more controlled needle movements, making it suitable for thin, consistent lines — fine line, dotwork, lettering. If you predominantly work shading or color packing on large areas, a longer stroke (3.5–4.2 mm), available on other models in the FK Irons range, is more efficient.

Can I also do shading with it?

It can be used for light shading, but the 3.0 mm stroke is not optimized for aggressive shading or color packing on large areas. For this kind of work, a machine with a longer stroke does the job more efficiently.

Does the machine lose power as the battery discharges?

It should not — the motor is designed to maintain constant torque throughout the battery life, so the line quality remains the same from the beginning to the end of the session.

How do I sanitize a wireless machine like this between clients?

Use disposable protective barriers on the machine body, disinfect external surfaces with products suitable for electronic equipment, without submerging the machine or battery in liquid, and always change the needle/cartridge — these are strictly single-use. The grip, if reusable, is sterilized according to standard procedure for autoclave equipment; if disposable, it is discarded after each client.

What grips and needles work on the FK Irons One?

The machine is compatible with all FK modular grips, including disposable variants, and accepts most standard needle cartridges available on the market — so you are not tied to a single proprietary system.

Product description

Tattoo machine FK Irons One 3.0mm If the FK Irons ONE could talk, its mantra would be “Wireless for All!”The ONE is a stripped down pen-style tattoo machine designed with simplicity (and price) in mind. Gone are the bells and whistles of its older brothers and sisters (the FLUX and EXO Pens). In their place is a premium-quality, sophisticatedly simple tattoo pen machine that’s perfectly at home in the hands and budget of junior artists and their mentors alike. The FK Irons ONE is engineered for every step of the tattoo artist’s journey. This accessible, wireless tattoo machine opens the door for more artists to create with high-quality equipment at any stage. Premium quality. Sophisticatedly simple. Designed, Engineered & Manufactured in the USA. The FK ONE also arrives with: High-Quality Travel Case with Custom-Cut Protective Foam Two Rechargeable Panasonic 18500A Battery Cells Dual-Battery Charging Dock Product Features: Wireless Operation with Easily Replaceable, Rechargeable Drop-In Battery Battery Type: Panasonic NCR 18500A Battery. (Note: We always recommend using high-quality batteries, such as Panasonic) Quick-Twist Battery Hatch & Power Disconnect LED Voltage Indicator & Color Spectrum (Note: Blinking light indicates 0.5 Volt increment) Fixed Machine Body (3.0mm Stroke) New Ergonomic Grip Compatible with all modular FK Grips, including disposable Click grip needle depth adjustment  Dual-Battery Charging Dock Charge indicator turns blue once battery is charged. Use only included power cable to plug in the dock Compatible with most, standard tattoo needle cartridges How to Operate the Quick-Twist Battery Hatch Twist clockwise to close & activate the machine’s battery. Twist counter-clockwise to open battery hatch. Push down & keep twisting counter-clockwise to deactivate battery.(Note: Cap is shipped in the OFF position)Warranty: 1 year The FK Irons One 3.0mm tattoo machine with 1 battery is a top-tier wireless equipment representing FK Irons' vision for the future of cordless tattooing. With a short 3.0mm stroke, FK Irons One is optimized for precise, controlled lines, making it the ideal instrument for fine line, dotwork, lettering, and any style requiring maximum precision. The wireless system with integrated battery completely eliminates cable restrictions, offering unprecedented freedom of movement in the studio or at conventions. The included battery provides sufficient autonomy for complete professional sessions, with the possibility of purchasing additional batteries for continuous work. The high-performance FK Irons motor delivers consistent torque that does not fluctuate as the battery drains, maintaining the same line quality from start to finish. The machine body is manufactured from premium materials with superior quality finishes, reflecting FK Irons' standards of excellence. The balanced weight, even with the battery mounted, ensures natural and precise control. FK Irons One 3.0mm is the definitive equipment for artists embracing the wireless future of tattooing without compromising performance or quality. FK Irons One represents the pinnacle of FK Irons engineering in the wireless segment, incorporating the most advanced motor and battery management technologies. The compact, elegant design reflects FK Irons philosophy of creating instruments that are both functional and beautiful. Each FK Irons One machine is a testament to the brand commitment to excellence, providing artists with the most refined wireless instrument available on the professional tattoo market today. Frequently Asked Questions How long does one FK Irons One battery last? FK Irons One battery autonomy depends on working voltage and usage intensity. Under normal working conditions, one battery provides autonomy for a complete professional session. The battery charges quickly and can be instantly swapped with a spare for continuous uninterrupted work. Why a 3.0mm stroke and not a longer one? The 3.0mm stroke is specifically optimized for maximum precision in fine line, dotwork, and lettering techniques. The short stroke provides fast, controlled needle movements, ideal for thin, consistent lines. For artists wanting versatility, FK Irons also offers models with longer strokes. Can I do shading with FK Irons One 3.0mm? While the machine can be used for light shading, the 3.0mm stroke is not optimized for aggressive shading or color packing on large surfaces. For these techniques, a longer 3.5-4.2mm stroke would be more efficient. FK Irons One 3.0mm excels in lines, details, and techniques requiring fine precision. Does the machine lose power as the battery drains? No, the FK Irons One motor is designed to maintain constant torque throughout the battery's life. Smart control electronics compensate for battery voltage drop. Line quality remains identical from session start to finish. This is a key difference from cheaper wireless machines. Can I purchase additional batteries? Yes, FK Irons One batteries are purchased separately and available on tatuat.ro. We recommend having minimum 2 batteries to alternate between them during long sessions. One battery charges while the other is in use, ensuring continuous uninterrupted work. Does FK Irons One also work with a cable? Check technical specifications for corded power option. Some FK Irons machines also offer wired connectivity as a battery alternative. This dual functionality provides maximum flexibility, allowing wireless use normally and corded as backup or for ultra-long sessions. Is FK Irons One the best wireless machine on the market? FK Irons One ranks in the top tier of professional wireless machines, alongside other premium models from brands like Cheyenne, Dark Lab, and Bishop. The choice depends on individual preferences regarding stroke, weight, ergonomics, and accessory ecosystem. FK Irons One excels in quality and consistency. How much does the machine weigh with battery mounted? The exact weight with battery mounted is specified in the product technical details. FK Irons has optimized the design to keep weight as low as possible without compromising structure. Battery balance is ergonomically calibrated, with the center of gravity naturally placed for intuitive control. What grips are compatible with FK Irons One? FK Irons One is compatible with grips from the FK Irons range, including Ergo Shield and Flux. These grips are specifically designed for FK Irons machine geometry. Using original FK Irons grips guarantees perfect compatibility and optimal performance. Consult the FK Irons catalog for all options. Is the machine suitable for PMU? Yes, the short 3.0mm stroke and wireless operation make FK Irons One excellent for PMU procedures. Line precision and fine control are essential in micropigmentation. Wireless freedom of movement is particularly valued in PMU where client position and working angle vary frequently.

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