... HeiWaWa, remove freckle,fine wrinkle,skin whitening, change large hair pores; 2. For endogenous pigment: nevus of Ota, ... , lipline, birth mark. ParametersLaser mode: Nd. YAG solid laserLaser wave Length (output): 1064nmPulse power: ~700mJEnergy density: 15mJ/cm2Pulse Width: ... ~10nsRepeat Frequency: 1,2,3,4,5HzCooling Systerm: Water Cooling in internal recylingPower: Single phase 220V/5A or110V/10ASize ...