1. The length of the hanging needle should be slightly longer than that of the buried needle, so it is easy to see where the needle falls.
2. Generally, it is not recommended to use a colorant with too high viscosity, which will affect its coloring effect.
3. The power gear should not be too high when hanging stitches are cut. It can be higher than that when fogging. If you can master the strength of the machine, you can also use the fogger to make hanging stitches.
4. When doing portrait tattoo face depiction or some sketch effect patterns that do not emphasize obvious contour lines, you can use the method without staining (commonly known as waterline).
