A tattoo gun, also known as a tattoo machine, is a hand-held device used to insert ink into the skin, creating a permanent design. Tattoo guns come in a variety of shapes and sizes, but they all share the same basic components: a frame, a coil, a needle, and a power source. The frame of the tattoo gun is typically made of metal, and it provides a stable platform for the other components. The coil is a wire wrapped around a metal core, and it creates a magnetic field when an electrical current passes through it. The needle is attached to the coil, and it vibrates rapidly when the coil is energized. This vibration causes the needle to puncture the skin and deposit ink into the dermis, the second layer of skin.
Tattoo guns have been used for centuries to create tattoos, and they have become increasingly popular in recent years. There are many different styles of tattoo guns, each with its own advantages and disadvantages. The most common type of tattoo gun is the coil gun, which is known for its power and precision. Other types of tattoo guns include the rotary gun, which is known for its speed and smoothness, and the pneumatic gun, which is known for its quiet operation. The best tattoo gun for a particular artist will depend on their individual needs and preferences.