... 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 ... Specification 4 in 1 Multifunctional beauty machineIPL, RF, E-light, Nd yag LaserE-lightWavelength640-1200nm ...