FK One Adjust Wireless Pen Style Tattoo Machine, Professional Tattooing Equipment Supplies, Include Two Rechargeable Batteries (Total 13 Hours Runtime)

Built to adapt and engineered to perform, the FK One Adjust Wireless Tattoo Machine redefines versatility for the modern tattoo artist. Featuring patent-pending stroke adjustment technology, this innovative pen style tattoo machine allows you to modify your stroke length from 2.0mm to 5.0mm seamlessly—without ever powering down. Whether transitioning between lining, shading, or coloring, this premium tattoo machine empowers you to tackle any technique or style mid-session, eliminating the need to switch machines and keeping your creative flow uninterrupted. Designed for all-day wireless comfort, the FK One Adjust tattoo pen machine includes two high-capacity rechargeable batteries—one providing up to 6.5 hours and the other up to 5.5 hours of runtime—along with a dual-slot charger to ensure you always have power ready. The upgraded digital display gives you precise control, showing real-time output in either volts or hertz, so you can monitor needle frequency with accuracy. Weighing between 8.6 and 9.5 ounces and featuring an ergonomic, modular grip, this tattoo equipment reduces hand strain and supports comfort during extended sessions. Crafted with durability and artist input at its core, the FK One Adjust pro tattoo machine is built to withstand the demands of daily professional use. It’s part of the trusted FK standard, supported by a global service program to ensure long-term reliability. From its adaptable stroke system and wireless freedom to its precise digital interface and ergonomic design, the FK One Adjust is the ultimate tool for artists who refuse to be limited by their equipment.

• PATENTED ON-THE-FLY STROKE LENGTH ADJUSTMENT TECHNOLOGY: The FK One Adjust is a versatile, pro wireless tattoo machine pen that lets you modify stroke length from 2.0mm to 5.0mm on the fly, adapting to any technique without stopping your session
• ALL-DAY WIRELESS POWER WITH TWO RECHARGEABLE BATTERIES: This pen tattoo machine comes with two batteries—a large (6.5-hour) and a small (5.5-hour) hours of continuous operation—and a dual-slot charger for cord-free tattooing with no downtime
• PRECISION DIGITAL DISPLAY FOR VOLTAGE OR HERTZ MONITORING: This professional tattoo machine features an upgraded digital screen that shows real-time output in volts or hertz, giving you accurate control over needle speed and consistency
• ERGONOMIC GRIP FOR COMFORTABLE HOLD DURING LONG SESSIONS: Designed with a lightweight, balanced body and a comfortable grip that reduces hand fatigue, and is compatible with modular FK Irons grips
• BUILT FOR PROFESSIONAL RELIABILITY aND ARTIST VERSATILITY: Engineered with artist input for daily studio use, this durable machine supports all styles and is backed by a global service program