Mecpow A4 Air Assist with a 30L/Min Air Pump Available in:EU this device accommodates different sizes

this device accommodates different sizes of tumblers and mugs

dust removal

With a high laser power of 22W

supporting engraving on plastics and metals (including gold

while its 20W mode is perfect for detailed engraving with a smaller spot size

Mecpow A4 Air Assist with a 30L/Min Air Pump Available in:EU this device accommodates different sizesEfficient and Cleaner Engraving Blowing out 30 liters of gas per minute, the Mecpow A4 air pump is able to puff away the hot smoke and powder, effectively lowering the surface temperature of the engraved object, which avoids the distortion and discoloration caused by high temperatures and ensures smooth lines, complete patterns, as well as clean material surfaces. Longer Service Time The air assist can reduce the damage from the high temperature and