Arena SMP PMU Rotary Pen Machine

$149.00

Arena SMP PMU Rotary Pen Machine

Innovative Driving Principle.More Quiet Sound And More Stable Operation, Just Like Drawing.
Internal Spiral Needle Length Mechanism
More scientifc design ,when adjusting the length of the needle.
The position of the needle will not change.

Specifications:

Motor Speed:12V/12000Rpm
Size:25*117mm
Stroke length:3mm
Weight:85g