Professional permanent makeup pen machine in dark black finish.Setup:Charge battery fully before first use (typically 2-3 hours). Insert charged battery into pen grip until secure.Operation:Install compatible PMU cartridge needle into pen tip - push until it clicks or locks. Adjust needle protrusion using adjustment dial (typically 1-2mm for brows, 1-1.5mm for lips, 1mm for eyeliner). Power on using button control. Adjust voltage/speed for PMU technique (typically 6-9V for eyebrows, 5-7V for lips, 7-9V for eyeliner).Applications:Designed specifically for permanent makeup procedures including microblading strokes, powder brows, ombré brows, lip blush, full lip color, eyeliner (lash enhancement, classic liner, winged liner), beauty marks, and scar camouflage.Technique:Hold pen at 45-90° angle depending on technique. Use tapping motion for hairstrokes, circular motion for shading. Pen-style design offers ergonomic grip and precise control for facial work.Maintenance:Remove and dispose of cartridge after each client. Clean pen exterior with disinfectant. Sterilize autoclavable components in autoclave. Charge battery after each session. Store in protective case.Advantages:PMU-optimized design, pen-style ergonomics, dark black professional finish, precise control for facial work, Lauro Paolini quality.