... /590nm/640nm/690nm(optonal) Operating interfaceE-light (IPL + RF): 8.4 inch color touch screen Laser:5.1 inch Display screen Output ... /CM2(IPL),0-50J/CM2(RF) Laser energy level1-100 level Frequency 1.2.3HZ Laser treatment head 1064nm,532nm,1320nm,moppet head ... automatically calculate the munber of pulses width, interval and other treatment parameters. As shown is the picture. USB Updating and Mouse ...