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Powered by Swiss Motor,Motor speed :13000/m， High frequency and high power ！
- Stroke length: 3.70MM &3.2MM
-Built-in damping adjustment for more precise adjustment.
-The softness and hardness of the needle can be adjusted freely to meet different working needs, Liner& Shader can be easily switched.
-Efficient and advanced new drive system is better than HAWK Pen, giving people the ultimate silent experience and best heat dissipation
- The pen spring can be easily disassembled and assembled in 1 minute without any technical requirements and easy maintenance.
- Low working voltage : Use HAWK cartridge needles <7.5V Other Cartridge needle 6.5-7V
1 year warranty