... choose: 8*40mm2, 10*30mm2, 15*50mm2.3. Super larger spot size, 15*50mmm, greatly increase treatment efficiency4. ... adjustableHandle cooling temperature:-10°C~0°C, adjustable RF system RF frequency10MHZEnergy density:110J/cm2Output mode:BipolarEnergy2~300J, adjustableHandle ... , specializing in Vacuum+infrared laser+Cavitation+RF, IPL System, Elight System, RF System, Cavitation System, Laser for Hair ...