Diode laser hair removal comes with 808nm wavelength laser stack or 755+808+1064 triple wavelengfth laser stack with semiconductors technology. They are assembled together to produce light for permanent hair removal/hair reduction/depilation/epilation tre
FPC (flexible circuit board) is a kind of PCB. FPC is made of flexible substrates such as polyimide or polyester film. It has the advantages of high wiring density, light weight, thin thickness, flexibility, and high flexibility.