... Embroider eyebrow, soak lip, eye line, etc.3. Q switch Nd Yag laser best spare parts :1) infrared rayit ... produced according to international standard, stable in property. 6. Q switch Nd Yag laser Specification:Energy: 1500mJWavelength: double wavelength ... 1064nm and 532nmLaser type: sapphire + ruby Q switchesWidth of pulses: 6 nsFrequency: 1-6 HzSpot diameter: ...