Mast Archer Ultra Tattoo Pen - Ultimate All-in-One Machine Engineered for professionals, this revolutionary tattoo pen combines an integrated vibration-dampening design with a high-efficiency Mcore motor (4.5mm stroke) for ultra-smooth lining, shading, and color packing. The smart digital control system enables precise voltage adjustment, while the 2300mAh battery delivers 6.5+ hours of consistent power. Fully compatible with all standard cartridges, its compact yet powerful build adapts seamlessly to any tattooing style - from delicate detail work to bold saturation.