Tattoo Pen for Cartridge Needles Description A precision tattoo pen built for steady performance and comfortable handling. The aluminum alloy body and upgraded internal structure reduce uneven shading and improve consistency. The RCA interface ensures a secure plug and stable current transmission, while the speed motor and cam system deliver strong, consistent needle movement for clean lines and smooth shading. Key Benefits Stable connection and power delivery thanks to RCA interface for secure plug seating and reliable current transmission. Consistent needle alignment with cartridge locking design for repeatable ejection and accurate needle direction. Strong torsion and speed motor for precise line work and efficient color packing. Low heat generation during extended operation, suitable for longer sessions. Ergonomic shape designed to match natural hand posture for reduced fatigue and easier control. Main Features Internal structure upgrade that addresses uneven shading common in traditional pens. speed oillubricated metal cam wheel set for powerful torsion and steady performance. Cartridge compatible: works with most cartridge needles on the market. RCA interface for power connection. Adjustable needle stroke and extraction for flexible operation. Specifications Item type: Tattoo Pen Material: Aluminum alloy and electronic components Compatibility: Most market cartridge needles Interface: RCA Length without needle: Approx. 128 mm / 5 in Diameter: Approx. 30 mm / 1.2 in Weight: 140 g / 4.9 oz Stroke: Approx. 3.2 mm / 0.1 in Needle length adjustment: Approx. 0 to 4.5 mm / 0 to 0.2 in Rated voltage: 10 V Output power: 5 W How to Use 1. Install a compatible cartridge needle into the pen until it locks in place. 2. Connect the RCA cable to the pen and attach the other end to a suitable power supply and foot pedal. 3. Start the power supply with the pedal and adjust voltage to the desired level. 4. Test needle movement before beginning work and adjust needle protrusion as needed. Typical Applications Lining: Precise and consistent needle movement for clean outlines. Shading: Smooth, even shading with reliable stroke and speed control. Color packing: Strong motor penetration and fast extraction for efficient color filling. Extended sessions: Low heat operation and ergonomic grip support longer procedures. What Makes This Pen Stand Out Balanced combination of secure RCA connection, upgraded internal mechanics, and an ergonomic body for consistent professional use. Broad needle compatibility and adjustable settings allow flexibility across different tattoo techniques. Compact and lightweight design for steady handling and reduced hand fatigue. This tattoo pen is suited for tattoo artists seeking a reliable, cartridge compatible tool that focuses on consistent needle performance, comfortable use, and efficient coloring and lining.