Tattoo Device

A tattoo device comprising:

• an upper body portion having a dye container configured to store dye and provided with an outlet at one end, the dye container being removably accommodated in one side of the upper body portion, and a power supply unit provided at the opposite side;
• a center body portion disposed below the dye container and having a driving force transmission unit mounted therein, the driving force transmission unit including a tubular plunger configured to reciprocate vertically by magnetic force;
• a pumping unit installed between the upper body portion and the center body portion and configured to pump a predetermined amount of dye from the dye container into the plunger;
• a tip portion having a hollow interior, in which a needle support is housed that reciprocates together with the plunger, the needle support being configured to selectively accommodate one of a plurality of replaceable needles having the same or different numbers of needle tips, each needle being formed with a hollow therein;
• and
• a needle length adjustment unit configured to adjust the protruding length of the needle relative to the tip portion,
• wherein the needle length adjustment unit includes a length adjustment case rotatably mounted between the center body portion and the tip portion, and an elevation block having a through-hole, the elevation block being rotatable together with the length adjustment case and movable upward or downward depending on the rotation direction, so as to adjust the distance between the needle support and the plunger, and deliver dye introduced into the plunger to the hollow needle.