This face beauty machine is not only suitable for professional use, such as beauty salon and Spa center, Also suitable for home use Bio Microcurrent Function: It helps erase fine lines and wrinkles, while firming your skin and improve muscle tone, tightening pore. Cold and Hot Hammer Function: Cold hammer mode, used for shrinking pore after skin care, calm down the skin. Hot hammer mode, used for unclog the pore, relax the face The machine has various tools for skin care, such as oxygenation sprayer, small flat handle for face care, face cleansing tools, cold&hot handpiece and hydro facial handpiece