Professional Tattoo Machine: Portable Hollow Cup Motor Pen with Adjustable Needle Length & RCA Interface - Aluminum Alloy, Lightweight Design for Tattooing & Embroidery,Blue - Bigcan, BLUE-65955416

• Hollow Cup Motor: Experience superior performance with the tattoo pen's hollow cup motor, designed for efficient and precise tattooing and embroidery, ensuring smooth operation at all times. Adjustable Needle Length for Precision: Tailor your art with adjustable needle lengths from 1mm to 4mm and a consistent 3mm stroke, compatible with most cartridge needles available on the market for detailed work. Enhanced Connection with RCA Interface: Equipped with a pure copper inner core RCA interface for stable transmission and a silicone thread body, offering durability and resistance to wear and tear during extended use. High-Speed, Coreless Motor: Boasting a coreless motor with a speed of 10v 12000RPM, this tattoo machine combines power with precision, suitable for a wide range of tattooing techniques and styles. Lightweight & Double-Ended Design: A lightweight aluminum alloy construction complements the innovative double-ended design, allowing for easy switch between tattooing and embroidery functions without the need for multiple tools.