Detailed Product Description voltage range:220+30%frequency:50/60Hzinput power:2000w power range with outlet temperature630:520W~2000WOutlet Air flow approx:L/min I120, II240,III360,IV480,V550Temperature at nozzle outlet:50~630. It can be set.Temperature min change range: 10oCTemperature measuring accuracyAt the nozzle outlet:+10%,On the display:+5%