The Spektra Edge X by FK Irons is a versatile cartridge rotary tattoo machine, engineered for precise control, smooth performance, and adjustable stroke settings. Designed with aircraft-grade aluminum construction, the Edge X features a variable stroke adjustment from 2.8mm to 4.2mm, allowing artists to fine-tune their setup for both lining and shading without changing parts. The Give On-the-Fly feature provides instant micro-dialed give adjustment, enhancing flexibility and responsiveness during tattooing. Powered by a Swiss Maxon Motor, this machine ensures consistent power output, while its self-lubricating slider and ball-bearing stabilization system reduce friction, wear, and noise, making it virtually maintenance-free. The pivoting stainless steel drive-bar is designed for seamless compatibility with RPG Cartridge Grips and Hawk screw-on grips, ensuring needle stability without additional friction. Key Features: Adjustable stroke length: 2.8mm - 4.2mm for precise customization. Give On-the-Fly feature: Instantly adjust give with a micro-dial system. Pivoting stainless steel drive-bar: Self-aligning for stability and reduced friction. Self-lubricating slider: Reduces wear and ensures long-term durability. Ball-bearing stabilization: Delivers a smooth, quiet performance with minimal axial play. Hex Drive Mechanism: Allows motor detachment while preventing axial load strain. Aircraft-grade aluminum frame: CNC-crafted from a solid rod of 6061-T6 aluminum, mirror-polished, and anodized for maximum durability. Compatible with cartridge needles only (grip sold separately). Manufactured in the USA with precision engineering. Specifications: Brand: FK Irons Model: Spektra Edge X Available Colors: Black, Ruby, Gun Metal, Kryptonite, Tangerine, Bubblegum Needle Compatibility: Cartridge Needles Only (Grip sold separately) Machine Type: Liner & Shader Stroke Length: Adjustable 2.8mm - 4.2mm Frame Material: Aircraft Grade 6061-T6 Aluminum Motor: Maxon Motor Manufactured: USA