An Endurance 2020 summer giveaway! Win 15 watt dual system for your 3D printer / CNC router. Posted on 26.07.2020 (07.07.2021) by George Fomitchev Win an Endurance 15 watt DUAL laser beam system for your 3D printer / CNC machine Learn more about an Endurance 15 watt dual laser beam system!DUOS laser system. 15 watt (15 000 mW) of an optical laser power. Laser head for your 3D printer / CNC machine / engraving machine