Wireless Tattoo Battery Pen designed for flexible, longlasting tattoo work. Lightweight, durable, and easy to control, this cordless pen gives artists a reliable tool for studio sessions, mobile appointments, and convention work. Key benefits Long continuous runtime: 2200mAh battery provides up to 12 hours of operation to keep sessions moving without frequent recharges. Use while charging: Continue working during charging to avoid interrupting workflows. Precise control: Voltage adjustable in 0.2V steps for fine tuning between 5 and 12V to match needle configuration and technique. Smooth performance: Motor speed from 6000 to 12000 rpm supports line work, shading, and packing with consistent motion. Comfortable and portable: Weighs 203 g and measures 15.594 cm in length for easy handling and travel. Durable construction: Aluminum alloy housing offers solid build quality for regular professional use. Broad compatibility: Works with most integrated tattoo needles for flexibility in artistic choices. Technical specifications Battery capacity: 2200mAh Continuous runtime: Up to 12 hours Charging time: Approximately 6 hours Operable while charging: Yes Voltage range: 5.0 to 12.0 V, adjustable in 0.2V increments Speed range: 6000 to 12000 rpm Weight: 203 g Length: 15.594 cm Material: Aluminum alloy Needle compatibility: Most integrated tattoo needles Practical use scenarios Studio sessions: Long battery life and stable RPM make this pen suitable for fullday appointments, reducing the need to swap machines or recharge frequently. Mobile artists: Lightweight build and compact size fit easily into travel kits for onsite work at client homes or events. Detail work and shading: Fine voltage adjustments allow subtle speed changes to optimize line definition or soft shading without changing equipment. What it solves Minimizes downtime with extended battery life and the ability to operate while charging. Reduces the need for multiple machines by offering a wide RPM and voltage range that adapts to many techniques. Improves comfort and control during long sessions with a balanced, lightweight design. Designed for consistent performance and precise control, this Wireless Tattoo Battery Pen is a practical tool for professional tattoo artists who need reliability, portability, and flexibility.