Product Features: • Wireless Operation with Easily Replaceable, Rechargeable Drop-In Battery - Battery Type: Panasonic NCR 18500A Battery. (Note: We always recommend using high-quality batteries, such as Panasonic) • Quick-Twist Battery Hatch & Power Disconnect • LED Voltage Indicator & Color Spectrum (Note: Blinking light indicates 0.5 Volt increment) • Fixed Machine Body (3.0mm or 4.0mm Stroke) • New Ergonomic Grip - Compatible with all modular FK Grips, including disposable - Click grip needle depth adjustment • Dual-Battery Charging Dock - Charge indicator turns blue once battery is charged. - Use only included power cable to plug in the dock • Compatible with most, standard tattoo needle cartridges How to Operate the Quick-Twist Battery Hatch - Twist clockwise to close & activate the machine’s battery. - Twist counter-clockwise to open battery hatch. - Push down & keep twisting counter-clockwise to deactivate battery. (Note: Cap is shipped in the OFF position) The FK Irons One Manual contains all the technical specifications and features of the machine. Download the FK Irons One User Manual (PDF) https://tinyurl.com/FK-Irons-One
