... pigment spots, birthmark, etc. 3. Dispel age spot and beauty spots, etc. Portable ND YAG Laser EquipmentTreatment PrincipleThe energy of Q-Switched ... 532nm and 1064nm wavelength choice, can remove all color pigmentation;High energy density, can remove deep pigment, as Ota nevus and ... precious time for client.....Conect with me for more details. Portable ND YAG Laser Equipment