... .Spot size:15mm*50mm,12mm*36mm Elight with IPL and RF for hair removal and rejuvenation C008Working PrincipleE-light=IPL+RF+Skin contact cooling system.It's the ... *640nm-1200nm for black hair removal (body,underarm,arm,leg,bikini line,face,etc)*690nm-1200nm for blond hair ,slight and soft hair removalAccessories1*E-light treatment handpiece ...