520nm Focusable High Power Green Line Module Line Generator 5V High Power Green Linear Locator for Cutting and Engraving Positioning($39.00Value)

Description

Wave Length: 520nm ,mW (50.) , Working Voltage: 3.7-5V, 520nm is more stable than 532nm and 520nm can be used in cold weather without preheating, PACKING LIST: Green Line Module*1. 110-240V to 5V AC/DC Adapter*1, Mount Holder*1, USB-DC Cable*1 (this cable is for connecting 5V USB Power Source, more convenient to use) Size: 80*21mm, big heatsink , long dutycycle, can work 5-6 hours constantly! Green line can only be seen inside rooms or in a dark area! can not be seen under the sunshine! Item comes with 5V DC adapter and a mount holder! Line wideness adjustable! Attention: this is just a Line for positioning, not a dot or a cross line! This is just a Line for positioning, not for cutting, it can not cut. Wave Length: 520nm ,mW (50.) , Working Voltage: 3.7-5V, 520nm green is more stable than 532nm and 520nm can be used in cold weather without preheating,