... spot size, 15*50mmm, greatly increase treatment efficiency4. The filters handle with 5 wavelength: 480nm,530nm,560nm,590nm,640nm5. ... inch true color touch screen Parameter IPL system Handle mode Filters handle, sapphire handle and high power handle Spot size ... C, adjustable RF system RF frequency10MHZEnergy density:110J/cm2Output mode:BipolarEnergy2~300J, adjustableHandle cooling temperature:-10°C~0°C, ...