The FK One Adjust Tattoo Machine is engineered for artists who demand reliability, smooth performance, and fast adjustability on the fly. Designed with FK Irons’ signature craftsmanship, this lightweight rotary machine delivers clean, consistent hits for every style from fine-line precision to bold color saturation. Whether you’re working long sessions, switching between techniques, or building a setup you can trust day after day, the FK One Adjust gives you the flexibility and power you need to elevate your craft. Built for Artists Who Need Instant Adjustability Tool-Free Give Adjustment Fine-tune your needle hit in seconds. The FK One Adjust features a simple, tool-free give system that lets you switch from short to long strokes instantly. Perfect for artists who move between lining, shading, and color packing. Powerful, Reliable Performance Equipped with a high-efficiency motor and precision-engineered cam, this machine delivers smooth, stable performance with minimal vibration. Expect consistent results across every session. Lightweight, Ergonomic Design Made for comfort during long hours of tattooing, the FK One Adjust reduces hand fatigue while maintaining excellent balance and control. Compatible With All Cartridges Works seamlessly with all major cartridge needle brands, including HEX Membrane, Cheyenne, Kwadron, and more. Key Features Advanced stroke adjustment for custom needle depth Powerful rotary motor with smooth and consistent performance Ergonomic, lightweight body for long-lasting comfort Low vibration for improved precision and cleaner lines Works with all standard cartridge needles Ideal for lining, shading & color packing FK Irons quality and engineering Why Artists Choose the FK One Adjust ✔ Switch techniques instantly✔ Perfect for both beginners and seasoned professionals✔ Reliable daily driver for any shop setup✔ Consistent results with every skin type✔ Built for speed, control, and long-session comfort The Perfect Machine for Versatile, High-Level Tattooing Whether you’re building your first professional setup or adding another powerhouse machine to your collection, the FK One Adjust Tattoo Machine gives you full control over your hit, speed, and performance, empowering you to tattoo with more confidence and precision. Technical Specs: Voltage Range: 5V–12V with precise 0.2V adjustments. Maximum Output Current: 1A Machine Size: 152mm x 38mm. Weight: 244g (8.6oz) with 18500A Battery, 268g (9.5oz) with 18650A Battery Dual Rechargeable Panasonic Batteries: Includes two drop-in batteries plus two interchangeable caps. Battery Life: ~5.5 hours with 18500A Battery (short cap: 0.25” depth) ~6.5 hours with 18650A Battery (long cap: 0.75” depth) Stroke Options: Adjust between 2.0 and 5.0mm
