FK Irons ONE Wireless Tattoo Machine Engineered for every step of your tattoo journey, the FK Irons ONE delivers premium performance and simplicity in one accessible, wireless machine. Designed to empower artists at any stage, this machine brings FK Irons’ renowned innovation to a new level of versatility and freedom. Premium quality. Sophisticatedly simple.Designed, engineered, and manufactured in the USA. What’s Included:• High-quality travel case with custom-cut protective foam• Two rechargeable Panasonic NCR 18500A battery cells• Dual-battery charging dock Key Features:• Fully Wireless Operation – Powered by easily replaceable, rechargeable drop-in batteries (Panasonic NCR 18500A recommended)• Quick-Twist Battery Hatch & Power Disconnect – Fast, secure battery access with simple twist activation• LED Voltage Indicator & Color Spectrum – Visual voltage feedback in 0.5V increments for precision control• Fixed Stroke Options – Choose between 3.0mm or 4.0mm stroke lengths• Ergonomic Grip Design – Comfortable handling, compatible with all modular FK grips (including disposable), and click-depth needle adjustment• Dual-Battery Charging Dock – Includes charge indicator (blue = fully charged); use only with the included power cable• Universal Compatibility – Works with most standard tattoo needle cartridges
