Equaliser Spike with adjustable stroke
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FK Irons ONE - Charcoal 3.0
The FK Irons ONE is the perfect solution for tattoo artists at every stage of their career, combining reliability, performance, and affordability. Designed by experts, it offers complete freedom and intuitive operation, making it an excellent choice for both beginners and seasoned professionals.
- Manufacturer: FK Irons / Spektra
- Product code: 00461-00-CHL-3.0
- Status: Out of stock
Powerful Battery and Easy Replacement
The FK Irons ONE is powered by a replaceable Panasonic NCR 18500A battery, offering:
- Voltage range of 5 to 12 V, adjustable in 0.5 V increments.
- Up to 8 hours of operation, depending on voltage settings and cartridge size.
The patented quarter-turn battery slot enables quick and hassle-free replacement without tedious unscrewing. Additionally, the ruby end cap with a battery disconnection system prevents accidental activation during transport.
The machine features a clear LED display and three simple buttons:
- Two for voltage adjustment.
- One power button.
"Half-step" voltage values are indicated by a flashing light, ensuring precise control.


Comfort and Precision
Crafted from aluminum, the ONE has a sleek matte Charcoal finish with a distinctive ruby end cap.
The ergonomic grip with deep grooves ensures a secure hold and prevents the machine from rolling on the table. It is compatible with most universal cartridges and FK modular grips.
Ideal for Travel
The FK Irons ONE comes in a sturdy travel case lined with protective foam, making it ideal for use at conventions, guest spots, or other studios. The detachable battery feature eliminates the risk of accidental activation during transport.
Included in the Set
Protective travel case with foam lining.
Charger with two Panasonic 18500A batteries.
FK Irons ONE machine with a 3.0 mm stroke.
Technical Specifications
- Stroke Length: 3.0 mm
- Battery Life: Up to 8 hours
- Voltage Range: 5-12 V
- Grip Diameter: 38 mm
- Weight: 227 g
- Length: 134 mm
- Color: Charcoal
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Color
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Black
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Stroke
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3.0 mm
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Machine type
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Pen
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Wired/Wireless
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Wireless
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Interest filters
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Tattoo
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Product type
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Machines
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