7W PWM 450nm Wavelength Laser Module Head for NEJE Master Series Engraving Machine

Feature: 1. This laser head is an ideal replacement for the old or broken one. 2. Adopt copper and aluminum material, good heat dissipation performance. 3. Wavelength for 450nm, and the laser head supports PWM adjustable power. 4. Perfect safety protection, including surge protection and overvoltage protection. 5. Mainly applicable to metal carving, deep carving, simple cutting, etc.Suitable for NEJE Master series laser engraving machine. Specification: Item Type: Laser Head Heatsink Size: Approx.30x60mm1.2x2.4in Material: Copper + Aluminum Weight: Approx.116g Interface: 4pin PH2.0 (Red: 12V, Black: GND, Yellow: PWM, Green: Temperature signal) Drive Position: Built-in Adjustable Power: PWM adjustable Drive Protection: Surge protection, overvoltage protection Input Power: Approx. 12V 750mA (not include fan power) Line Length: Approx. 300mm11.8in Control Line Installation Method: Pluggable Fan Size: Approx. 30x10mm1.2x0.4in Fan Speed: 10000 rpm Controllable Temperature: Less than 60 celsius Focus Range: Approx. 5-50mm0.2-2in Best Focal Length: Approx. 10mm0.4in from the light exit Recommended Machine: For NEJE Master. Package List: 1 * N30610 Module1 * Interface Adapter Board1 * Cable Package (Includes: 1 x 4pin 300mm Module Cable, 1 x 3pin 300mm Input Cable, 1 x 2pin Signal Control Cable)1 * Module General Instructions1 * Sliding Card Slot1 * Large And Small Allen Key Installation Kits Note: 1. Safety Warning: Please apply this module under 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.