3500mW 405nm Blue Violet Laser Module Engraver Head for NEJE MASTER Engraving Machine

Feature: 1. Mainly used in grayscale engraving, drawing, simple depth engraving, simple cutting, etc. 2. Especially good at grayscale engraving, depth of engraving 0.51mm, cutting 0.5mm, unable to engrave metal. 3. Supported engraving materials: Wood, gray paper, leather, bamboo, blackening plastics, rubber, PCB, etc. 4. The power can be adjusted by PWM. 5. Builtin drive protection circuit including surge protection, overvoltage protection for safety use. Specification: Item Type: Laser Module Interface Specification: 4pin PH2.0 (red: 12V, black: GND, yellow: PWM, green: temperature signal) Wavelength: 405nm Radiator Size: Approx. 30x60mm 1.18 x 2.36in Material: Copper + Aluminum Weight: 130g Drive Position: Builtin Power: PWM adjustable Drive Protection: Surge Protection, Overvoltage Protection Input Power: Approx. 12V 280mA (including fan power) Line Length: Approx. Approx. 300mm 11.8in Control Line Installation Method: Integrated Fan Size: Approx. 30x10mm 1.18 x 0.39in Fan Speed: 10000rpm Controllable Temperature: <60 celsius Focus Range: 10100mm Best Focal Length: 50mm from the light exit Recommended Application Machine: for NEJE Master Package List: 1 x Laser Module2 x Screw2 x Washer2 x Connection Cable1 x Hex Wrench1x Interface Transfer PCB Board Note: 1. Please apply this module under the premise of safety protection!2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Mainly used in grayscale engraving, drawing, simple depth engraving, simple cutting, etc. Especially good at grayscale engraving, depth of engraving 0.51mm, cutting 0.5mm, unable to engrave metal. Supported engraving materials: Wood, gray paper, leather, bamboo, blackening plastics, rubber, PCB, etc. The power can be adjusted by PWM. Builtin drive protection circuit including surge protection, overvoltage protection for safety use.