2.5w 450NM Focusing blue laser module for laser engraving and cutting with TTL
Product description Wave length: 450NM Power : 2.5W (max) Electric current:1- 3A input Voltage: DC 12V Working temperature: +10 +40 Driver module: TTL Can be used for carving, cutting. Can cut wood Transparent and white Material can not be cut. Laser focus adjustable size:333375mm.