... E light for skin treatment of laxity and aging, especially facial, neck skin relaxation, is more effective than the traditional treatment3 ... 690~1200nm (IPL Standard)530/590/640/750~1200nm (Optional)RF Energy: 1~10MHz (Bi-Polar)Pulse Duration:2~15msPulse ... mm²15x50 mm²RF Monopolar: Spot size 8 mm (RF),15 mm (RF) , 18mm(RF), 25mm(RF) ,40mm(RF)RF Bipolar: Spot size :16mm(RF) ,32mm(RF) Cooling systemAir ...