... beauty equipment, One machine ,three cooling system: semiconductor+ water+wind+cooling gel Hair Removal& Skin Rejuvenation Beauty equipment ... It has three coolingtypes which inclouding semiconductor cooling ,wind cooling andwater cooling ,So that only one IPL set can ... 10.0msWorking time2t,3t,4tPower1000WCooling systemsemiconductor+ water+wind+cooling gelCooling temperaturefrom 0oC to -4º CSpot size13* ...