... in China,3. ISO9001 proved Quality control and test system, each machine is in the best quality control4. ... Intensive pulse light IPL energy 10-65J/cm2 IPL frequency 1s,2s,3s,4s Pulse space 5-60ms ... source 2000W RF frequency 10Mhz RF power source 900w Light spot area 15*30mm2/15*40mm2/15*50mm2 Cooling system semiconductor+ water ... Size 55*55*118cm new design IPL&RF 2 in a system with 3 E-light handles