PARAMETER: Speed: 8,000 RPM; Stroke Length: 4MM; Needle Depth: 0-4MM; Output Voltage: 5-12V; Suggest Voltage: 6-9V; Battery Capacity: 1600mAh; Work Time: 6 Hours; Recharge Time: 2-3 Hours; Recharge Method: Type-C DESCRIPTION: Vivid Color Display for Precise Control-The Neebol F7 tattoo machine features a high-definition color screen that clearly shows voltage, battery level, and working status in real time. This tattoo pen allows artists to make quick adjustments during lining, shading, and color packing for a smoother tattoo experience. 3 Memory Modes & Side Button Design-Built with three customizable memory modes, this wireless tattoo machine helps save your preferred voltage settings for different tattoo techniques. The side-mounted button design makes it easier to adjust power without interrupting your work, whether you use it as a tattoo pen machine, pen tattoo machine, or daily studio tool. Stable Rotary Power for Lining & Shading-With 8,000 RPM speed, 4MM stroke length, 0–4MM needle depth, and 5–12V adjustable output, the F7 works as a reliable rotary tattoo machine for various styles. The recommended 6–9V working range makes it suitable for artists who need a stable rotary tattoo gun or rotary tattoo machine tattoo setup. Wireless Battery for Long Sessions-Equipped with a 1600mAh battery, this wireless tattoo gun provides up to 6 hours of working time and recharges in 2–3 hours via Type-C. It is a practical choice for artists comparing tattoo guns, guns for tattoos, and cordless tattoo machines for daily use. Beginner-Friendly & Professional Performance-The Neebol F7 is designed for both beginners and experienced artists, offering smooth control, stable performance, and easy operation. Whether you are learning how to machine a tattoo, upgrading from a basic machine tattoo machine, or searching for a tattoo best machine option, this wireless tattoo machine delivers reliable results for multiple tattoo techniques.