20W Laser Head Engraving Module 450nm Blue Light for NEJE MASTER Engraving. Mainly applicable for cutting, drawing etc. The power can be adjusted by PWM. Built-in drive protection circuit including surge protection, overvoltage protection for safety use.Stable performance, high working efficiency, long service life. It is heavier, not suitable for engraving, suitable for cutting. Interface Specification: 4pin PH2.0 (red: 12V, black: GND, yellow: PWM, green: temperature signal).
Drive Protection: Surge Protection, Overvoltage Protection. 12V2A ~ 20W (without fan power).
Output Optical Power: 5.5W. Control Line Installation Method: pluggable. Best Focal Length: 10mm from the light exit. Recommended Application Machine: NEJE Master. Please apply this module under the premise of safety protection!
NEJE Master comes standard with 12V2A charger. If you want to upgrade your old machine, you need to prepare another 12V3A power supply.Instead of leaving negative/neutral feedback or opening a dispute. Our listing price includes the value of goods, packaging cost, and export. Please check with your country's. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls.
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We will always do our up most to exceed your expectations in customer service, communication and dispatching of your orders. The item "Laser Cutter 5.5W Blue-Laser Module Black Color Heat-sink DIY Engraver PWM Head" is in sale since Friday, December 27, 2019. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Engraving". The seller is "accessories_mall" and is located in Shenzhen. This item can be shipped worldwide.