20W 450nm Blue Light Laser Head for Master Series DIY Carving Engraving Machine Engraver Accessory

Features:
Professional laser head with high speed, high precision and high stability.
Bright blue light, easy for locating when engraving.
Adjustable laser head, easy to adjust, ensure engraving with good quality and high efficiency.
Laser head is more durable and stable after high temperature and long time aging.
Suitable for Master series DIY engraving machine, easy to install.
Main applications: cutting, metal engraving, drawing depth engraving, etc. (Especially good at cutting, It can cut wood (3-8mm). It supports metal engraving including alumina oxide, copper and other non-reflective materials, depth of engraving (0.5-3mm wood). Supported engraving materials: Wood, gray paper, leather, bamboo, blackening plastics, rubber, alumina oxide, copper, etc.
Note: It is not possible to directly engrave the metal with strong mirror reflectivity, which may cause injury to the operator or burn the laser. Master series engraving machine comes standard with 12V2A charger. If you want to use 20W laser head, you need to prepare another 12V3A power supply.（except Master 20W engraving machine ）