1.1220W, High Efficiency 2. four digital display. 3.High Quality Black Crystal Plate 1. four digital display2.introduce black crystal technology3.introduce importation IGBT4.appliance voltage 88-270V5.wafer design humanity, ease of use6.conservation of energy,standby mode power 2W low7.work environment -10~40°C,humidity 90% within8.in seven protect overcurrent,underset,overvoltage,base pressure, ...