Q-Switched Nd: YAG laser high density YAG crystal, more energy efficiency radiator, work 24 hours Europe CE standard Application1. Remove color tattoo2. Remove pigments (Nevus of Ota, coffee spot, age spot, freckle etc);3. Remove splash Advantages 1. Imported high density YAG crystal to produce 25% higher & true energy.2. integrated laser cavity can promise anit-vibration, no beam deflection, ...