1Coreless motor, large power, steady needle, good balances, suitable for all kinds of patterns. 2The body is made of high quality aluminum alloy, with high fitting degree, no deformation and wear resistance after long use. 3Detachable screw rotating structure, more simple disassembly, more convenient use, more convenient to replace parts and maintenance. 4Nonslip handle designs is suitable for long time tattoo working, comfortable to hold. 5There are 5 different colors available, you can choose according to your needs.