The advantages of laser welding have long been recognized by many industries, but laser welding has higher requirements for laser energy distribution, as well as higher requirements for laser performance and control, such as power stability, control timeliness, and spot adjustability. However, the existing laser light sources on the market still have problems such as limited spot mode, inflexible control, and high cost, greatly limiting the application and promotion of laser welding in different fields. But Vitality Laser has overcome numerous difficulties, bringing the world’s smallest and lightest laser handheld welding machine into the race and leading far ahead