Pen Specifications:
- Frame material: space aluminum alloy
- Technology: Five-axis precision engraving machining
- Motor: motor 8V/8500rpm
- Pen length: 118.5mm
- Diameter: 32mm
- Working principle: longitudinal direct drive
- Stroke: 4.2mm
- Needle length: 1mm-4.5mm
Battery Specifications:
- Battery: 1500mAh
- Voltage: 4-12V
- Charing Time: About 1.5 hours
- Working Time: About 5 hours
- Interface: Type-c
- Display: OLED display with timing function
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