{"product_id":"fk-one-adjust-fk-irons","title":"FK One Adjust | FK Irons","description":"\u003cp\u003eThe FK One Adjust redefines versatility and power. Engineered with true FK performance, artist-first ergonomics, and next-level precision—this is your all-in-one tattoo machine built to adapt to any style or technique.\u003c\/p\u003e\u003ch2\u003eREVOLUTIONARY STROKE CONTROL\u003c\/h2\u003e\u003cp\u003eOur patent-pending Adjustable Stroke Technology lets you fine-tune your stroke from 2.0 mm to 5.0 mm in 0.5 mm increments—without ever powering down. Instantly adapt to any task, from bold linework to soft shading.\u003c\/p\u003e\u003ch2\u003eARTIST-FIRST DESIGN\u003c\/h2\u003e\u003cp\u003eCreated with direct artist input, the FK One Adjust is balanced, comfortable, and ready for long sessions. Expect consistent FK power, precision, and reliability—every single time.\u003c\/p\u003e\u003ch2\u003eUNMATCHED VERSATILITY\u003c\/h2\u003e\u003cp\u003eNo need to switch machines. The FK One Adjust handles every technique—lining, shading, packing, and detailing—all with smooth, seamless control.\u003c\/p\u003e\u003ch2\u003eINNOVATION THAT DELIVERS\u003c\/h2\u003e\u003cp\u003eChange your stroke on the fly. Unlike traditional systems, the FK One Adjust keeps you working without interruption, giving you real-time adaptability mid-session.\u003c\/p\u003e\u003ch2\u003eTOTAL CLARITY \u0026amp; CONTROL\u003c\/h2\u003e\u003cp\u003eThe upgraded digital display shows your output in volts or hertz, whichever you prefer. Hertz mode reveals true machine frequency for precise needle movement tracking.\u003c\/p\u003e\u003ch2\u003eBUILT TO LAST\u003c\/h2\u003e\u003cp\u003eReliable. Durable. Backed by FK's upgraded global service program, so you're covered wherever you work.\u003c\/p\u003e\u003ch2\u003eKEY FEATURES\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAdjustable Stroke:\u003c\/strong\u003e Change stroke length instantly—no power-down needed.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWide Stroke Range:\u003c\/strong\u003e 2.0 mm – 5.0 mm for maximum versatility.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eDual Display:\u003c\/strong\u003e Switch between volts \/ hertz readouts.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAmbidextrous Setup:\u003c\/strong\u003e Screen flips for right- or left-handed artists.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eErgonomic Grip:\u003c\/strong\u003e Designed for balance and long-term comfort.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eConsistent FK Power:\u003c\/strong\u003e Delivers signature FK performance every session.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eModular Ready:\u003c\/strong\u003e Compatible with FK Irons modular grips.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePremium Brushed Motor:\u003c\/strong\u003e Smooth, steady, and efficient power delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eENGINEERED FOR ELITE PERFORMANCE\u003c\/h2\u003e\u003cp\u003eInside, a precision-engineered motor pairs a fixed-stroke cam with a refined paddle and slider system. The result? Constant-load performance, reduced friction, and unmatched longevity—all while maintaining smooth, powerful output.\u003c\/p\u003e\u003ch2\u003eTECH SPECS\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVoltage Range: 5 V – 12 V (0.2 V increments)\u003c\/li\u003e\n\u003cli\u003eMax Output Current: 1 A\u003c\/li\u003e\n\u003cli\u003eSize: 152 mm × 38 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 244 g (8.6 oz) with 18500A battery | 268 g (9.5 oz) with 18650A battery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBATTERY SYSTEM\u003c\/h2\u003e\u003cp\u003eIncludes two rechargeable Panasonic batteries with interchangeable caps.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e18500A (short cap 0.25\") → ~5.5 hours runtime\u003c\/li\u003e\n\u003cli\u003e18650A (long cap 0.75\") → ~6.5 hours runtime\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eBattery life varies based on voltage, stroke, and usage conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"FK Irons","offers":[{"title":"Default Title","offer_id":52272196419886,"sku":"FK-ONE-ADJUST","price":1099.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/3749\/7646\/files\/FKONEADJUST-1.webp?v=1783103569","url":"https:\/\/worldwidetattoo.ca\/products\/fk-one-adjust-fk-irons","provider":"worldwidetattoo.ca","version":"1.0","type":"link"}