Product: Black Pen with Bag wireless tattoo pen Overview A cordless tattoo pen designed for portable and studio use. Adjustable power, a short 3.5 mm stroke, and a speed motor provide consistent performance for lining, shading, and color packing. Includes a compact carrying bag for transport and storage. Key benefits Cordless operation for unobstructed movement and easier positioning during long sessions. Simple battery supply means no cords to manage. Adjustable voltage from 6V to 12V for precise control over needle speed and ink flow to match different techniques and needle setups. 3.5 mm stroke length optimized for both tattoo lining and shading work. speed, low vibration motor that reduces hand fatigue and supports clean, steady lines and smooth shading. Builtin 1400 mAh battery charges in about 2 hours and provides roughly 3 to 5 hours of run time on a single charge. Lightweight ergonomic design: the tattoo pen weighs 4.7 oz and the battery weighs 0.8 oz. Balanced feel with battery attached for comfortable extended use. Includes multiple internal protection circuits covering overheating, overcharging, and short circuit prevention. Supplied with a bag for storage and easy transport. Technical highlights Voltage range: 6V to 12V adjustable Stroke length: 3.5 mm Battery capacity: 1400 mAh, 2 hour charge time, approximately 3 to 5 hours operational time Pen weight: 4.7 oz, Battery weight: 0.8 oz Installation note: fully insert the RCA battery for correct connection Typical applications Studio sessions: precise lining and shading for traditional, black and grey, or color work where cord maneuverability improves workflow. Mobile appointments and conventions: portable battery operation and included bag make setup and teardown faster and more convenient. Detail and packing work: adjustable voltage and consistent motor performance support tight line work, gradient shading, and solid color packing. What to expect A compact, portable pen that balances power and control for common tattoo tasks. Voltage and stroke specifications give flexibility across techniques while the lightweight, ergonomic shape reduces fatigue during extended sessions. Includes a storage bag and clear installation guidance for the RCA battery. Package contents Black wireless tattoo pen Rechargeable integrated 1400 mAh battery Storage bag Note Please fully insert the RCA battery for correct installation and reliable operation.