A tattoo machine is a compact, handheld device constructed from polished steel or lightweight aluminum, measuring about five inches. It features a sturdy frame holding electromagnetic coils or a rotary motor. The grip is cylindrical, textured for precision control. Above, an adjustable needle-bar assembly extends forward, securing sterile tattoo needles. Behind it, wires connect to a power supply. Its surface often showcases metallic finishes or custom engravings, combining function and artistry