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Pen Material: Aircraft Aluminum
Pen Size: Diameter 32mm, Height 127mm
Pen Net Weight: 185g
Battery Net Weight: 50g
Motor: Coreless Motor
Stroke: 4.2mm
RPM: 8V / 8000RPM
Working Volt: 5-12V
Battery: 1500mAh
Charing Time: About 2hours
Working Time: About 4-5hours
