snapmaker 1600mw laser cutting module, upgrade kit snapmaker <b>specs</b><br> laser: 1600 mw 445nm laser diode<br> safety class: class 4<br> supported file types: svg, jpeg, png, etc.<br> supported processing method: vector engraving, raster engraving<br> operating temperature: -20°c ~ 50°c (-4f~122f)<br> continuous operating time: ≤ 5 hours<br> weight: about 275 g (0.6 lbs)<br> supported materials: wood, bamboo, leather, plastic, film, fabric, felt, paper, non-transparent acrylic, food, etc. <br> nonsupported materials metal, glass, gem, transparent materials, reflective materials, etc. <br> <b>note: this module can only be used on the snapmaker original and cannot be compatible with snapmaker 2.0 a150/a250/a350 models!</b>