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This 5 in 1 handheld metal laser welding machine is smaller and lighter. 6 types of swing, 2 battery welding machine models, red light auxiliary positioning, double-click switch to start cleaning, avoid accidental touch, safer. Built-in chiller, high temperature control accuracy ±0.3℃. And this 5 in 1 handheld metal laser welding machine uses universal wheels, which is easy to move and can be carried to various processing sites in various application scenarios.