This is YT691 2‑in‑1 multifunctional diode laser hair tattoo removal beauty machine, integrating 4‑wavelength diode laser (808/755/1064/940nm) for hair removal** and **Nd:YAG laser (1064/532/1320nm), with a hair follicle detector and 15.6‑inch smart Android touch screen.
It provides all‑in‑one solutions: permanent hair removal, tattoo removal, eyebrow washing, spot removal, pigment clearing, carbon peeling, whitening and rejuvenation. Supports interchangeable spot sizes, intelligent parameter presets, customer management and system update.