... main-board power supply circuit, dual-core CPU control processor, dual display control panel and treatment of head (E-light, RF ... , and laser).3. Double key, dual- foot pedal control; IPL, E-light, RF and laser treat for different patient ... Black, blue, brown, coffee, red tattoo removal, etcTechnical Specification 4 in 1 Multifunctional beauty machineIPL, RF, E-light, Nd yag LaserE-lightWavelength640 ...