Laser Module CNC Engraving Machine Accessories

Product information: Wavelength: 445nm (blue light) Power: 1500-3000mW (pulse power), actual power is about 60% of pulse power Driver board: built-in adjustable constant current Current: 2A or above Voltage: DC 3.7V-5v Spot: adjustable focus Size: 12 * 45mm The usage precautions are as follows: The laser module has a relatively high power, do not irradiate people or flammable materials, otherwise you will bear the consequences Set the focus to within 1.5 meters and almost ignite the match while turning on the power switch This item cannot be used for a long time to avoid damage to the head due to high temperature A qualified heat dissipation system must be installed during the operation of the laser module to avoid overheating and burning out Packing list: Laser tube * 1