After over two years of clinically testing the following wavelengths(810/915/980/1064) on thousands of patients the 810 nm wavelength is hands down clinically superior to all other wavelengths, even when combined with other wavelengths. This 100 Watt/810 nm stealth micro-pulsed laser will cost $29,999.00 plus shipping. We will offer trade-in allowances for your laser even though the technology is now obsolete.