Ever wondered how professional laser hair growth devices actually work and how to use them effectively? In this video, we walk you through the complete operation of the Multifunctional LED Light Phototherapy Laser Hair Growth Machine, demonstrating proper setup, treatment modes, and practical usage techniques. You'll see real-time operation on the 10.2-inch touch screen interface and learn how the 660nm low-level laser technology stimulates hair follicles for natural regrowth. Perfect for salon professionals and beauty clinic operators looking to integrate advanced hair restoration technology into their services.