... adjustableHandle cooling temperature:-10°C~0°C, adjustable RF system RF frequency10MHZEnergy density:110J/cm2Output mode:BipolarEnergy2~300J, adjustableHandle ... China, specializing in Vacuum+infrared laser+Cavitation+RF, IPL System, Elight System, RF System, Cavitation System, Laser for Hair ... with advanced technology in the global market.This portable machine is a very popular model in the market now ...