Compact, professional tattoo pen designed for precise, reliable performance in studio and mobile settings. The aluminum alloy body is polished for a smooth finish and features a non slip grip for comfortable, steady handling during long sessions. Key benefits Solid, ergonomic build: Polished aluminum alloy shell with a textured grip improves control and reduces hand fatigue. Powerful and consistent drive: Built in speed cordless motor delivers strong torsion and needle frequency for faster pigment application and consistent line work. Long runtime performance: speed metal wheel set provides better torsion and heat dissipation for reliable operation during extended use. Broad needle compatibility: Works with most cartridge needles on the market for easy setup and flexible workflow. Stable power delivery: Interface connection cable offers strong conductivity and steady current transmission. LED indicates different voltage levels for quick visual feedback. Versatile operation: Supports both corded and cordless setups to suit studio stations and mobile work. Specifications Item type: Tattoo pen Material: Aluminum alloy, electronic components Compatible needles: Most market cartridge needles Interface: Standard interface connection Size: Length without needle 115 mm, diameter 30 mm Out of needle stroke: Approximately 3.5 mm Needle projection length: Adjustable approximately 1 to 4 mm Speed: Up to 10000 RPM at 12V (actual working speed depends on cartridge needle) Working voltage: 5 to 12V Note: Keep operating voltage at or below 12V. LED color changes with different voltage levels. How to use Corded operation: Install the cartridge needle, connect the clip cord, power supply and foot pedal, then power on and adjust voltage to desired speed. Cordless operation: Install the cartridge needle, plug the clip cord into a cordless power source via the pen interface, then adjust voltage as needed. The pen is designed for smooth needle deployment and stable current transmission when used within the specified voltage range. Typical applications Fine lining and detailed work where precise control and consistent stroke are required. Shading and color packing that benefit from higher needle frequency and stable torque. Mobile tattooing and touch up sessions where cordless capability and quick setup improve efficiency. This tattoo pen combines a durable, ergonomic body with a speed motor and wide cartridge compatibility to support a variety of tattooing techniques and working environments.