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Where to buy
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| Seller | Seller Type | Price | Stock | Model Match | Shipping | Action |
|---|---|---|---|---|---|---|
| Ultimate Tattoo Supply | Reseller | $549.99 | In stock | Exact / Likely | Check price | |
| TATSoul | Reseller | $649.99 | In stock | Exact / Likely | Check price | |
| FK Irons Official | Official | $799.99 | In stock | Exact / Likely | Check price |
Workflow Fit
Spec-based workflow fit
Compared within similar tattoo machines.
Workflow Fit Inputs
Workflow axes
Lining
Position 85%Official specsMedium
Shading
Position 67%Official specsMedium
Color packing
Position 77%Needs reviewMedium
Fine detail
Position 69%Official specsMedium
Long session
Position 48%Needs reviewMedium
Setup flexibility
Position 83%Official specsMedium
Missing: Battery capacity, Length, Grip diameter
Parameter Profile
Category-based spec positions
Compared within similar tattoo machines.
Weight position
268g
Lighter than 5% of Wireless Pen
Official specsMedium
Battery capacity
3450mAh
Higher than 97% of Wireless Pen
Needs reviewLow
Claimed runtime position
6.5 h
Longer than 52% of Wireless Pen
Needs reviewLow
Charging time position
3 h
Faster than 3% of Wireless Pen
Needs reviewLow
Stroke options position
2.0 / 2.5 / 3.0 / 3.5 / 4.0 / 4.5 / 5.0 adjustable stroke
Wider range than 100% of Wireless Pen
Official specsMedium
Stroke step
0.5mm
Stroke step is explicitly listed
Official specsMedium
Voltage range position
5V - 12V
Wider range than 43% of Wireless Pen
Official specsMedium
Length
Not listed
Length is not in the current source set
Not listedInsufficient data
Grip diameter
Not listed
Grip diameter is not in the current source set
Not listedInsufficient data
Motor disclosure
Brushed
Motor details are disclosed
Official specsMedium
Motor speed position
11,000 RPM
Faster than 94% of Wireless Pen
Official specsMedium
Frequency range
60-160 Hz
Wider range than 57% of Wireless Pen
Official specsMedium
Required spec completeness
100%
100% of required public spec fields are available after conflict penalties
Official specsMedium
Parameter Profile
What these specs suggest
Read these specs as purchase and comparison context: stroke range, weight, power format, seller records, and source notes all matter together.
Workflow fit
FK Irons ONE is indexed as 2.0 / 2.5 / 3.0 / 3.5 / 4.0 / 4.5 / 5.0 adjustable stroke. The listed stroke leans longer, which makes lining and packing checks more important before buying. Current use-case tags point to Budget FK wireless.
Ergonomic read
Listed weight is 268g. Treat grams as a starting point, then check balance, grip diameter, and battery version.
Source depth
10 source records, 3 seller listings, and 10 gallery images are attached. Official source coverage is present.
Buying check
No confirmed product-level issue data is attached yet; keep checking exact seller records as data grows.
Issue Data
Not enough data
Source-backed specsComplete known specs
Quick specs
- Type
- PenOfficial specs
- Power
- WirelessOfficial specs
- Stroke system
- Adjustable strokeOfficial specs
- Stroke
- 2.0 / 2.5 / 3.0 / 3.5 / 4.0 / 4.5 / 5.0Official specs
- Stroke step
- 0.5mmOfficial specs
- Needle depth
- 0-4.5Official specs
- Weight
- 268gOfficial specs
- Motor
- BrushedOfficial specs
- RPM
- 11,000 RPMOfficial specs
- Frequency
- 60-160 HzOfficial specs
- Voltage
- 5V - 12VOfficial specs
Runtime
- Runtime
- 6.5 hNeeds review
- Battery capacity
- 3450mAhNeeds review
- Charge time
- 3 hNeeds review
- Material
- AluminumOfficial specs
- Needle compatibility
- Universal CartridgesOfficial specs
Where to buy
- Price
- $799.99Source-backed
- Seller listings
- 3Available
- Official specs
- 1Available
- Stock
- 3Available
About the brand
FK Irons
USA
FK Irons is tracked in TattooIndex as a tattoo machine brand from USA. This brand block is context only; product fit should be judged from the source-backed specs, seller records, and evidence modules above.
Evidence Sources
Creator video
Available
User reviews
Data limited
TattooIndex test
No TattooIndex record yet
Source snapshot
This snapshot keeps the main evidence counts visible near the profile links.
Source coverage
A
Seller listings
3
Issue signals
Not enough data
Last checked
2026-05-16
Related Comparisons
Compare FK Irons ONE against similar machines with the same source-backed specification table.
Advanced Tattoo Machine Comparison
Select two or three machines and compare product cards, profile labels, pricing, and full specifications side by side.
Model
FK Irons
ONE
$549.99PenWireless
Machine 2
FK Irons
EXO
$650PenWireless
Machine 3
Neuma
5 FLEX Modus
$849.99PenWireless
Machine 4
Spektra
Flux
$675PenWireless
Machine 5
Neuma
4 Configurator
$1,240PenWired
Specifications
FAQ
What type of tattoo machine is the ONE?
ONE is listed as a pen tattoo machine with wireless operation.
What stroke length does the ONE use?
ONE has a listed stroke length of 4mm.
How much does the ONE weigh?
ONE is listed at 227g.
What is the price range for the ONE?
ONE is currently listed in the database around 799.99 USD. Check the where-to-buy section for current supplier listings.