Below is our technical sepcifications for ipl machine, please check it. If you are interested in our products, feel free to contact me, i believe that our products can meet your requests very well. Principle: 1.Hair-removal: Portabe ipl hair removal system emits varied wavelength, broad spectrum and intense pulse light, which permeate epidermis to the dermis of the skin. Utilizing the Selective absorption elements, the light is absorbed by the melanin in the hair Follicles. Through the optical & thermal effect generated and sourced from the light, It achieves the purpose of removing unexpected hair permanently by rapid destroying Of hair follicle tissues permanently. 2.Speckle , acne , blood vessel removal and skin rejuvenating : Portable ipl hair removal system emits varied wavelength, intense pulse, broad spectrum light. It can permeate the cuticle to the derma and take effect on the abnormal pigment and vessel such target tissues to break the abnormal pigment cells, close the abnormal blood vessels, stimulate the proliferation of collagen and improving the rearrangement of elastic fibers, finally achieving the purpose of pigment removal and skin rejuvenation. Function: 1) hair removal 2) acne clearance 3) skin rejuvenation 4) pigmentation treatment 5) vascular treatment. Wavelength: 420/510/560/640~1200nm (standard) 640/690/755~1200nm (option) 480/560/585/640~1200nm (option) Spot size:15 x 35mm2 ; 15x50mm2 Cooling system:air & close water circuitlation & treatment head with semiconductor cooling temperature adjustable Ipl light energy:10~50 j/cm2 Operating screen:8.4í¦tft true color lcd touch screen Working time:continue working for 8~12 hours Power:100/110v, 50~60hz; 220~260v, 50~60hz Aluminium and carton box with thick sponge