... low tempreture rise low noise good quality Specfication: Name: ceiling fanVoltage:220v - 50hzcurrent 570±10%mApower 115±10%temperature ... :Motor with pure copper wireOptimal iron fan blade structure,strong and durable,large air flow delivery with quiet operationLow noise ... ,office etc,to exhaust or reduce air temperature.iron blade with powder coated,copper winding100% copper wire for motor ceiling fan