SPECIFICATIONS of BRONC™ PEN
Body: aircraft aluminum
Weight: 154g (5.43oz)
Grip size: 2.3mm
Motor: Swiss made 5W motor, 16000 RPM
No-load starting voltage: 4V dc
Operating voltage: 5V~7V dc
Stroke: 3.5mm
Needle depth: 0~4.5MM (Rotate the grip part to adjust)
Connection: RCA only