... . tattoo removal3. Eliminate the age pigment, spot, birthmark.. Laser tattoo removal equipment HS-250E+ -(CE certificate, ISO 13485,Factory ... . 1. Principle:Q-Switched Nd:YAG Laser system,with the advanced laser technology, could make the skin selectively absorbing ... certain wavelength of laser and achevie curative effect.2. Application:2.1 1064nm: birth mark, coffee spot, freckle, ...