... reference Special illustrationTechnical Specifications:Type of laser: Solid-state Q-switch Nd:YAG laserWavelength: 1064nm, 532nm Output Energy: 160mJ 350mJ 600mJ ... Pulse duration: 8-10nsFrequency: 1, 2, 3, 4, 5, 6HzPower supply: AC220V 50HzPower ... size:530mm*350mm*380mmG.W.: 18kgCertification ND Yag Laser Q switch skin care system