... structure, no optical pollution, no power coupling loss, air cooling, with high efficiency and reliability which other laser ... labels, car keys tags, tank labels, air bag warning labels, tire pressure label, air conditioning labels, cooling system labels, car ... (According to material)Power supplyAC220V 50HZ 1KWCompress air:0.5MPaCooling method:Air coolingLabel width90mm, 120mmshape size:1600*800*1800 ...