and it disappears when you release it.
Parameters:
Laser power: 15W*2, 10 levels adjustable
Laser spot size:10mm/6mm
Cooling method: air cooling
Power：100-220V10%，50HZ/60HZ5%
Machine size:216*110*129
Caution:
Do not stare at human eyes with the laser pen head or aim the laser pen at other parts of the human body. Do not violently hit the machine.
When the machine is not working, please cut off the power supply in time. Try not to store flammable and explosive materials near the pen head.
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