3 Combined Wavelengths, Larger Spot SizeExcept for the 808nm handle, the new handle combines 755/808/1064nm wavelength into a single hand piece. It releases triple wavelength laser simultaneously to target different depth of hair follicle. The benifit of 3 wavelengths are utilized for optimum coverage and penetration to reach a ultimate hair removal result. The enlarged spot size achieves faster treatment and saves operators' time3 waves laser combines 755nm 808nm 1064nm, suits for all skin and hair types treatment.755nm for white skin (fine/ golden hair) hair removal.808nm for yellow (natural) skin hair removal.1064nm for black skin (black hair) and tanned skin hair removal