0.3KW Air-Cooled PCB Spindle Motor High Speed DC DIY Engraving Machine Small Engraver Parts ,Quiet Operation

Operating voltage: 12-48DC (DC voltage) Power: 300W Speed: 3000-12000r/min (12V-3000 rpm, 24V-6000 rpm, 36V-9000 rpm, 48V-12000 rpm) Torque: 400mN.m Insulation resistance: >2 Mohm