The GTR Wireless Tattoo Pen is a high-end, wireless tattoo machine designed specifically for professional tattoo artists. Crafted from premium aircraft-grade aluminum, the pen houses all internal components securely within a durable and compact body. It features a Direct Drive System powered by a high-performance servo brushless motor, delivering a steady speed of 11,000 RPM – perfect for detailed and consistent work.

One of its standout features is the internally adjustable stroke length, ranging from 2.5 mm to 5.0 mm, with five selectable options (2.5, 3.5, 4.0, 4.5, 5.0 mm). Adjustments can be easily made using a 2 mm hex key and a 3 mm flat-head screwdriver for precise control.

The device supports Bluetooth connectivity, allowing seamless pairing with a wireless foot pedal. It comes equipped with a replaceable 18650 lithium-ion battery offering a capacity of 2500 mAh, ensuring long operating times.

The pen supports two working modes: Normal Mode and the more advanced SMP Mode, making it suitable for a variety of tattoo techniques. Each mode includes dedicated memory functions (M1–M9 for normal mode, D1–D9 for SMP mode) to save your preferred settings for maximum efficiency.

Designed with ergonomics in mind, the GTR Pen includes two grip sizes (33 mm and 36 mm) for comfort during long sessions. It weighs 245 g with battery and 202 g without battery, and measures 138 mm in length. The pen is available in Black, Gold, Red, and Gray finishes.