The Stealth Galaxy Wireless Tattoo Pen is designed for precision, versatility, and ergonomic handling, making it ideal for both lining and shading. With a choice between 3.5mm and 4.2mm swing, along with an adjustable needle protrusion (0mm - 4.5mm), artists can customize their tattooing experience for optimal results. Powered by a Japanese Matsu coreless brush DC motor, the Stealth Galaxy operates at 11,000 RPM, ensuring smooth, consistent output. The adjustable voltage range (4.2V - 12V) provides precise power control for various techniques. A 1900mAh battery supports 4-8 hours of continuous use, with a quick 3-hour recharge time. The included RCA adapter and cord offer wired operation, ensuring flexible connectivity. Key Features: Machine Type: Wireless tattoo pen, optimized for lining and shading. Voltage Range: 4.2V - 12V, allowing precise power adjustments. Needle Swing: Choice of 3.5mm or 4.2mm, adaptable for different tattooing styles. Needle Protrusion: Adjustable from 0mm - 4.5mm for fine-tuned control. Motor & Max RPM: Japanese Matsu coreless brush DC motor, reaching 11,000 RPM for consistent, efficient performance. Battery Life & Charging: 1900mAh battery, providing 4-8 hours of runtime with a 3-hour charge time. Machine Connection: RCA adapter and cord included, allowing both wireless and wired operation. Ergonomic & Balanced Design: Weighs 7.5oz (wireless mode) for comfortable handling. Compact Size: 5.5 inches tall with battery, 4.5 inches with RCA adapter. Lubrication Recommendation: Use Stealth® Super Lube or similar thick lubricants for optimal maintenance. Manufacturer Warranty: 1-year coverage for reliability and satisfaction. Available Colors: Gray, Blue, Red, Black Package Includes: 1 Stealth Galaxy Wireless Pen 1 1900mAh Battery 2 Grips (Rounded and Standard) 1 RCA Adapter 1 RCA Cord 1 Pen Tray