... main-board power supply circuit, dual-core CPU control processor, dual display control panel and treatment of head ( ... blue, brown, coffee, red tattoo removal, etcTechnical Specification 4 in 1 Multifunctional beauty machineIPL, RF, E-light, Nd yag LaserE-lightWavelength640- ... circle water cooling +air cooling systemPower supplyAC220V±10%V, 50HZ±1HZ (AC120V±10%V, 60HZ±1HZ)Fuse specificationT10AL250V Φ5× ...