1.This machine has adjustable dampening controlled by a dial on the top of the machine.

For harder work (lining or color packing), turn the control screw clockwise.

For softer work (shading), turn the control screw counterclockwise.

This machine is capable of hitting very softly compared to the best conventional coil shading machines.

2. only need 5 seconds to turn it from a liner to a shader without the need of touching the power supply.

3. The needle retainer keep's you'r needle perfecty stabilized and has no need for the rubber bands.

4. Improved tube vice locking system for the grips.

5. Accept's  R.C.A  clip cord's only